Indivisible by Two

Lives of Extraordinary Twins

Nancy L. Segal

    Introduction

    Part I. Separated at Birth

    1. Beer Cans and Key Rings

    2. Switched at Birth

    3. Oskar and Jack

    Part II. Variations on Common Themes

    4 Selectively Mute

    5. Straight, Gay, and Straight

    6. Agnes to Andru

    Part III. Extraordinary Circumstances

    7 Two Bodies and One Soul

    8. Twin Towers

    9. A Good-News Story

    Part IV. Everyday Wonders

    10. Selfless Love

    11. Marital Math

    12. Quad Boys Are Fine...

    Afterword

    Notes

    Acknowledgments

  • Cover: Indivisible by Two
  • A photo of the author

Photo by Michael Keel

Nancy L. Segal is Distinguished Professor in Humanities and Social Sciences and Director of the Twin Studies Center at California State University, Fullerton. She is also the author of Entwined Lives: Twins and What They Tell Us about Human Behavior. She has been a guest on "Good Morning America," "Dateline NBC," "Nightline," "The Today Show," "Discovery Health," "Body Watch," and "CNN News." Her work has been featured in Discover, Psychology Today, and Biography.