
Books about multiples
This page contains a number of book reviews that may be of interest to the multiples community and those interested in gaining insights into the lives of twins, triplets and more. Reviews include books by Nancy Segal, a prolific author who is a renowned psychologist specialising in the study of twins and is a twin herself. Topics covered include parenting multiples, the importance of twins and multiples to the research community, loss in a multiple pregnancy and insights into what it is like to grow up as a multiple.
Have you read a good twin book? We always welcome reviews of books on twins or more that we can add to this page. Please get in touch if you have something to contribute (chair@icombo.org).

By Joan A Friedman
Review by: Carolyn Lister
Joan is both a twin and the mother of twins and brings invaluable insights to the unique dynamics of twinhood in her new book. With her personal experience, she offers a rare and deeply empathetic perspective on the challenges of being a twin and raising twins. This book is a resource you’ll find yourself returning to time and again, especially as new issues or questions emerge throughout the twin journey.
For those expecting twins, it’s a must-read that helps prepare for the many challenges ahead, making the unpredictable twin experience a little more manageable. It’s not just for parents, though as this book is also an essential guide for twins themselves. While the bond between twins is often celebrated, it is not always smooth sailing as conflict can and does arise. Joan addresses this with practical advice on how to navigate differences, cultivate separate identities, and set healthy boundaries without weakening the bond.
What also makes this book valuable is its inclusion of perspectives to assist family members, whether you are a spouse, partner, or relative. It helps others understand the intricate dynamics at play and fosters greater empathy for the unique twin relationship that can impact other relationship twins have.
Spanning topics from the early years (e.g., “Should we buy them the same gift?”) to adulthood (navigating changing relationships as others enter the fold), this book covers it all. It even tackles the sensitive subject of twin loss—whether through death or estrangement—with grace and understanding.
This book should undoubtedly find a place on the bookshelf of every twin, parent of twins, and anyone interested in understanding the twin dynamic.
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By Nancy Segal
Review by: Coks Feenstra It first appeared in “Meerlingen”, the quarterly publication of the Dutch Multiple Birth Association.
In this book, Segal discusses a thorny subject: the willful separation of twins and triplets upon adoption in the 1960s-80s. Eleven identical multiple babies, 4 twins and 1 triplets, grew up alone. The adoptive parents were not told that their baby was one of multiple births.
However, they were expected to participate in a study into the development of their child, a condition for adoption. The children were followed until the age of 12. In fact, the nature-nurture relationship was studied, the question of what influences our behaviour most: genes or nurture.
How could this experiment take place? That twins were separated and their parents deceived? Why were fraternal twins also separated that were not studied (6 pairs)? How many more twins suffered this fate? These are the questions Segal asks.
Nancy Segal is a dedicated twin studies researcher for whom the scientific rigour is above all else. In addition, she is a twin herself, so her involvement is professional and personal. Segal does a thorough investigation of all the possible factors that led to this happening and she interviews everyone who has been involved in one way or another, directly or indirectly, in search of answers. She barely finds it.
The investigation is shrouded in mystery. Louise Wise Services (LWS), led by psychiatrist Viola Bernard, was the adoption agency that arranged the placement of the children and partnered with New York University psychiatrist Peter Neubauer. This study is known as the LWS-CDC study. The Child Development Center conducted the research. Were they blinded by the “perfect” opportunity to track from the very beginning identical twins who didn’t grow up together? An investigation was perfect in theory, but immoral in practice, in the words of Segal. Was that also the reason that nothing has been published, that Neubauer’s planned book never saw the light, and that the data is locked in Yale University until 2065? Probably.
Bernard was convinced that twins can develop their identity better if they grow up separately from each other. In addition, she believed that raising twins was stressful for parents. These arguments justified the study at a time when sibling splitting upon adoption was not yet properly regulated. So what happened was not legally punishable, but absolutely unacceptable morally and ethically, a violation of family ties.
Segal describes a number of cases of twins finding each other, often through recognition of third parties. This event turned the lives of everyone involved upside down, parents, siblings, uncles, aunts and above all that of the twins themselves. There was almost always an immediate click between them. Most of them formed a beautiful bond and never lost sight of each other. What bound them was the sadness of not growing up together.
But not all twins managed to bond. When disagreements arose, they lacked the experience of arguing and making amends, which twins normally learn in childhood. They lost each other for the second time. They had become ‘Identical Strangers’ for each other because of what had been done to them, such as the title of the book written by the reunited twins Paula and Elyse and the title of the movie about the identical triplets (Three identical strangers).
Three of the 23 people involved committed suicide. This is a high number, as science shows that twins are less likely to commit suicide than singletons, precisely because of their bond. But that has been taken from these twins. The collected data has still not been released in its entirety, despite efforts by the families’ lawyers. That means that this black page in the history of science is not closed. The secrecy continues. Segal’s book, 500 pages long, is a bold attempt at transparency.
You can purchase the book at Amazon

By Pia Rockström
Review by: Carolyn Lister
Pia Rockström has worked as a journalist for nearly 25 years. She is the author of two previous books. and writes in interview form as she loves to let a topic be told by many voices. The book was originally published in Swedish in 2022 and has been translated into English by Johanna Björkell.
The loss of one’s twin presents a unique sense of grief in that twins have shared their lives with each other from their very first heartbeats, and often share a special bond. Pia lost her triplet sister Maria shortly after birth. It wasn’t until she was forty that she really faced that loss. When she started researching, she found there was hardly any literature in Swedish on twinless twins. She set about interviewing twins and multiples from various countries, and the book tells their series of stories. It covers interviews with both identical and fraternal twins who have experienced the loss of their co-multiple at birth, during childhood or as an adult. These are moving stories that describe how the interviewees encountered grief and how they found a way forward, sharing deeply personal aspects of their lives and photos. The title “Living for two” alludes to what many lonely twins experience, that they have been given the chance that their twin did not get, and now must live for two. The surviving twin feels an unconscious expectation to take advantage of life and do something meaningful. Many of the twins also feel that they have their dead twin with them as a strength in life.
The book is intended as a support for multiples and anyone carrying grief. However, it is very insightful for anyone who deals with multiples and their families coping with loss. Be prepared for a few tears reading this book! One story that really moved me was that of Juliette and her twin sister Beatrice. Beatrice was born with a severe brain injury and died just before their thirteenth birthday. The bond between the sisters was profound, and Juliette’s journey through grief is deeply compelling. This quote from Juliette reflects that despite the grief there is a strength to accomplish more because of their presence: “Beatrice influences my life. She affects who I am today. I can do anything because I had her”. It illustrates the resilience that can arise in the face of sorrow, highlighting the love and memories that persist. Through Juliette’s story, the book beautifully captures how the enduring connection with a lost loved one can foster growth and inspire a continued pursuit of dreams. The collection of stories within this book showcases various aspects of grief, resilience, and the ongoing impact of lost multiples on those left behind.
To find out more about Pia, visit her website here, or her Facebook page here.
You can purchase the book via Amazon here.

by Helena De Bres
Review by: Larissa Jordan, mother of fraternal triplets
This is a thought-provoking collection of personal essays that delves into the complexities of twinhood. De Bres’ unique perspective, as both a Professor of Philosophy and identical twin, allows her to skilfully navigate themes of identity, autonomy, relationships, justice and power, in relation to life as a multiple.
Helena examines the portrayal of twins in literature, who are often cast as binary opposites or conversely seen as a single homogenous unit. She draws attention to the fact that twins can find it difficult to escape the confines of their assigned character with societies’ innate need to define and categorise them. She delves into the complexities of twin relationships and asks if it is reasonable to expect them to effortlessly detach in adult life and if it is truly possible for them to experience the same level of closeness in other personal relationships.
The book tackles the age-old nature versus nurture debate and raises how twin studies have bought into question the very nature of free will. By comparing twins, including those separated at birth, Helena prompts readers to consider the extent to which our life trajectories are predetermined as opposed to being shaped by choice.
Helena unpacks the objectification of twins and questions whether twins exploiting their own quasi celebrity status is wise or setting back the cause of individuality. She also examines the darker side of twin exploitation and experimentation, with twins regularly treated as property rather than people.
As the book concludes, it leaves the reader with more questions than answers which is probably a good sign considering the philosophical nature of the text. I’m sure readers within the multiple realm will wonder how these theories translate to fraternal twins and also to higher order multiples. Does being identical automatically mean a stronger bond? Do the wheels fall off when you try and extend a twinship to a tripletship due to the superfluous third wheel?
Thank you, Helena, for allowing us a sneak peak into the innermost working of your mind. This book is a must-read for those seeking a deeper understanding of the complexities of life as a multiple!
You can purchase the book from Amazon

By Lucie Boulanger
Review by: Carolyn Lister
Helping twins develop their own identity is important in the long term for their mental wellbeing. I Have a Twin Brother was published in 2024, the first book of the Twin collection published by Les Éditions de l’Apothéose. This book is aimed at young people from 7 to 9-10 years old. However, the sooner a twin reads it, the sooner they will understand the importance of making friends and having their own activities to develop their own independence.
The English and French versions of the book are available via Twinbooks24@gmail.com or is also available directly at Distribulivre.com and in the best bookstores. You can also find it on different digital platforms such as Amazon, Kobo, etc. A Spanish version is expected in late 2025.

by Kari Ertresvåg
Review by: Monica Rankin
This book is a must-read for parents and parents-to-be of multiples. Kari is an identical triplet and the book is a rare first-person glimpse into what it’s like to grow up as a multiple It is an A-to-Z on how best to raise twins and triplets.
You will want to keep a copy on the bookshelf because you will find yourself going back to it many times as your multiples grow and develop into adults.

By Elizabeth Stewart
Review by: Carolyn Lister
“In general, traditional societies fear twins as ‘unnatural’, whereas modern or postmodern societies are generally more accepting of the ‘unusual’. At the same time, modern societies also place twins at the centre of an insoluble dilemma. The dilemma is each twin’s need to internalise or at least inhabit individual roles, thereby minimising the significance of being a twin, while at the same time being chronically confronted with a role which above all prioritises the fact of being a twin.”
Dr Elizabeth Stewart is a mother of adult twin sons, but in addition, she is a sociology professor and an expert in twin studies. She has authored two other books on twins — Exploring twins: a social analysis of twinship and Twin Tales: Hand in hand across the world. This new book builds on these previous publications but is tailored for a more general audience and is very readable. By bringing together her personal experience and her academic expertise, she provides insights into various aspects of being a twin and the impacts on the family.
This book is intended not only for parents of twins but also grandparents and siblings, as well as anyone with an interest in the twin dynamic. It draws together information to provide insights about how twins have been viewed, analysed and studied. Elizabeth talks about the numerous myths about twins, both positive and negative, and how the media portrayal of twins is setting societal views and expectations. There is a chapter on nature versus nurture and another on psychology and psychoanalysis. This information provides the background for the problems and challenges that can be faced by twins and their families. Topics covered in the book include individuation, bonding and other parenting challenges, impacts on siblings, language development, education, identity and even twin loss.
Parenting Twins is a great resource for anyone with an interest in twins to have on their bookshelf. It is a unique blend of anecdote, history, social and psychological topics, and creativity. This book is presented in a concise format, yet there is a wealth of information distilled into it.
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Written by Kate Polley with illustrations by Alex Latimer
First published in 2014 by The Oodlebooks Publishing Company Ltd.; ISBN 9780993056918
Review by: Carolyn Lister
Talking to a surviving twin about loss of his/her co-twin can be very difficult for a bereaved parent. This is a book that would be a helpful way to introduce to a child the fact that they had begun life with a twin brother or sister. Sam and Finn is the story of Kate Polley’s twin sons, one of whom died unexpectedly soon after birth. She wrote the book for her surviving twin, Finn. Sharing Sam’s word through her book and helping other bereaved families is Kate’s passion (see Kate’s Voice).
This is a very touching book that will be helpful for children and families who have experienced the loss of a twin but also any child. Even though not faced with this situation my then 10-year-old twins both read this book and saw the beauty in the story. Sam and Finn’ starts with their life together in the womb and while life and a future are ahead for Finn, the journey for his twin Sam is very different. Despite Sam leaving this world he is still there for his twin. The book is beautifully but simply illustrated also making it appealing to children. Hopefully it will leave them feeling comforted rather than afraid and a sad moment can be turned into a smile by knowing they have their twin still there in spirit by their side.
Versions of the book are also available for loss of twins and triplets (one of more of the babies) as well as more generally the loss of a loved one, including an adult. You can have the books personalised with their names or there is a range of general titles.
‘Sam and Finn’ can be ordered online here.

by Sharlene Gittens-Francis
Independently published, 13 October 2020; ISBN: 9798690860479
Reviewed by Carolyn Lister
Sharlene Gittens-Francis is the mother of triplets and this is her first book. The aim of this book is to help family and friends understand what it is like to be an expectant mother of multiples (MoM). It is a guide as to how to support them to reduce the stress and make the tough pregnancy journey a little easier with some simple, thoughtful gestures.
This book is packed with useful tips and information for grandparents, aunties, uncles, godparents or even neighbours and acquaintances. This insider’s guide provides information on the following:
- Priceless ways to help MoM on her journey
- Over 150 Tips and valuable assistance you can provide
- Insights into what the expectant MoM is going through
- Questions you can ask (or not)
- Responses from surveys of expectant MoMs, friends and family members
- Tips to help her have a happier bed rest period
- Advice on unique situations like shopping, space considerations, must haves, how much to buy, planning the babies’ shower, gift ideas and much more.
You can purchase the book via Amazon here.

by Lucie Boulanger
Review by: Carolyn Lister
Lucie has been mourning the loss of her twin brother Luc for over 20 years after having spent the first 34 years of their lives together. Research has shown that the loss of a twin sibling is a devastating event for twin survivors. This relationship of gemellity that has developed from conception is not simple and is explored in this book. Lucie collaborated with Fabrice Bak who has a PhD in psychology and is a well-known gemellologist and studies twin development.
For this book Lucie recruited about sixty twins, including individuals who lost their twin brother or sister in utero or at birth for some, and throughout their lives for others. Within the book Lucie tells her own moving story of mourning the loss of her brother who had paranoid schizophrenia and committed suicide. Her meeting with a psychologist, two life coachers and other grieving twins eventually allowed her to realise that such a grief of the loss of a twin cannot be lived alone.
“I realize that the grief of my twin had been a difficult phase to go through in my life. It was like the end of a chapter and the beginning of another, and it was my job to write it well. With the precious collaboration of Fabrice and all the twins who participated in my project, I will be able to say at last: mission accomplished for this wonderful therapy and thank you Luc for having been part of my life.”
This book will be insightful for bereaved twins, as well as parents, partners, friends, researchers, clinicians and counsellors. The reading of this book will allow you to find out about the hidden face of gemellity, uncovered through literature and touching testimonies of twins, in mourning or not, including triplets.
You can purchase the book from Barnes & Noble or from Amazon

Written by Juliet Butler
HarperCollins Publishers, April 2017; ISBN: 9780008203764
Reviewed by Carolyn Lister
The Joint Fifth World Congress on Twin Pregnancy: A Global Perspective and the 17th Congress of the International Society Twin Studies (ISTS) was held online from the 4th to 6th June 2021 hosted in Beijing, China. The opening keynote talk was a fascinating, but at times sad, one from Juliet Butler about the phenotypic differences in conjoined twins. She talked about her time with Masha and Dasha Krivoshlyapova – Russian conjoined twins who whose childhoods were spent in state-run institutions, where they were subjected to horrific “experiments” performed without their consent. So glad things have moved on since then!
Juliet is a journalist and wrote the book ‘The Less You Know the Sounder You Sleep’ which is a fictionalized account of the lives of the twins. The book is a tale of survival and self-determination, innocence and lies.
‘We’re waiting. I squeeze my eyes shut and dig my fingers into Masha’s neck where I’m holding her. She digs hers into mine. The curtains slowly open. I can’t see anything because the spotlight is on us, bright as anything and blinding me, but I can hear the gasp go up. They always gasp.’
The backdrop of this story is Russia in the midst of political change – through the seismic shifts of Stalin’s communism to the beginnings of Putin’s democracy. This is a very emotional story as the conjoined twins were born in a society where flaws must be hidden from sight, hence them being locked away from public view and subject to inhumane treatment. However, Dasha and Masha strive to be more than just ‘the together twins’. Although the book is at times very sad and heartbreaking with what the twins had to endure also has the of love and hope, with even a little humour. The book is thought provoking and challenges social views of disability and ‘normality’. Well worth a read but be mentally prepared and have the tissues handy if you are anything like me.

Written by Annetta Able
Inklink Adv Pty, Limited, 31 Mar 2023; ISBN: 9780645341737
Reviewed by Carolyn Lister
Annetta Able and her identical twin Stephanie Heller were born in Czechoslovakia in 1924 and started life in picturesque Prague. Their carefree teen years were cut short by the Nazi invasion. Banned from school and all social activities, they worked in a Jewish orphanage before being transported to Theresienstadt in 1942. The following year they were sent to Auschwitz, where the notorious Nazi Dr Josef Mengele experimented on them. At the end of the war, the pair returned to Czechoslovakia where they learned their entire family had perished. Many years later both twins moved to Australia, with Annetta describing it as the best country in the world.
Over the years the twins have worked hard to ensure that the horrors of the Holocaust would never be forgotten. In 1985, they gave evidence before an international inquiry that found that Mengele should stand trial for crimes against humanity. At the Mengele inquiry the twins met Nancy Segal, who wrote about them for her 2005 book ‘Indivisible by Two – Lives of Extraordinary Twins’.
In 2023 Annetta Able was the author and launched her memoir ‘The Mosaic of My Life’. The book relives her family history and reflects on a life that was interwoven with Stephanie. Although the story is at times harrowing as it describes their time in the extermination camp it is also one of positivity and optimism (wear those ‘rose-coloured glasses’), family and friendship. Annetta talks about the joy she has from her children, grandchildren and great-grandchildren. This story is the twins’ victory over the Nazi regime that sought to annihilate them.
For more details on where to buy the book, email themosaicofmylife@gmail.com.

By Nancy Segal
Review by: Monica Rankin
From 1943 to January 1945, Dr. Josef Mengele conducted brutal experiments on twins and individuals with various genetic abnormalities at the Auschwitz-Birkenau death camp. In this book, Nancy Segal uses photographs to tell the story of her journey with twin survivors to two significant events: a visit to Poland for the 40th anniversary of the liberation of Auschwitz-Birkenau, and a three-day public hearing on Mengele’s war crimes held at Yad Vashem, the World Holocaust Remembrance Center in Jerusalem, Israel.
As a psychologist specializing in twin studies—and also a Jewish twin herself—Nancy felt compelled to travel to both Poland and Jerusalem to document the stories of the twins she met along the way. The photographs and accompanying personal narratives bring these individuals to life, sharing powerful stories of tragedy and survival.
Having visited Auschwitz-Birkenau myself, I found the book to be a deeply moving tribute—not only to the twins who survived but also to those who, tragically, did not live to see liberation. I highly recommend it to everyone. We must ensure that we never forget the atrocities of the past.
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By Nancy Segal
Review by: Monica Rankin
Nancy Segal is a renowned psychologist specialising in the study of twins. Part of the book dedication reads “For twins, triplets, and more who do so much for science just by being themselves” and this reveals the importance of twins and multiples to the research community.
Nancy looks over 80 different myths, misconceptions and beliefs about twins and shows how twin research can support or debunk them. For each premise, she provides a short response and then explains in detail the reason for this response. In each case, the reasoning is supported by research. For many responses, Nancy also includes personal anecdotes – about herself or about twin families she has encountered.
Why did Nancy write the book? “Mostly, I wrote Twin Mythconceptions because of the abundance of misinformation and misunderstandings regarding twins. This book is for anyone who has ever wondered why identical twins show similarities and differences, which couples are likely to have twins, if separating twins at school is a good idea, or if females with twin brothers are different from females with twin sisters.
Twins, families, researchers, physicians, and anyone with a taste for multiple birth facts and figures should find interesting and meaningful material.”
As a parent of twins, with a passion for twins and multiples, and their related research, I found this book to be an excellent read. It was easy to read, with explanations in plain speaking English, that the lay person can understand. For those who want even more depth, Nancy provides an extensive list of research papers that cover every topic. I am sure I will be referring to this book often as a reference tool.