From the Book - First edition.
Louisa May & Abigail May Alcott
LaVerne, Maxene, & Patty Andrews
Harriet Beecher Stowe & Catharine Esther Beecher
Emily & Elizabeth Blackwell
The Bouvier sisters : Jacqueline Kennedy Onassis & Lee Radziwill
Charlotte, Emily, & Anne Brontë
Annie Elizabeth & Sarah Louise Delaney
Magda, Zsa Zsa & Eva Gabor
Norah Jones & Anoushka Shankar
The Kardashian/Jenner sisters : Kourtney, Kim, Khloé Kendall & Kylie
Beyoncé & Solange Knowles
Margaret & Frances MacDonald
Susanna & Linda Manziaris
Hannah & Tatyana McFadden
Patria, Minerva, María Teresa & Dedé Mirabel
Mary-Kate, Ashley & Elizabeth Olsen
Margaret & Matilda Roumania Peters, a.k.a. "Pete" & "Repeat"
Stefania & Helena Podgórska
Diana Ross & Barbara Ross-Lee
Angelica, Eliza & Peggy Schuyler
Coretta Scott King & Edythe Scott Bagley
Ai-ling, Qing-ling & Mei-ling Soong
The Seven Sutherland sisters
"Bloody" Mary & Elizabeth I Tudor
Virginia Woolf & Vanessa Bell.
From the Audio Books - Unabridged.
Louisa May & Abigail May Alcott
LaVerne, Maxene, & Patty Andrews
Harriet Beecher Stowe & Catharine Esther Beecher
Emily & Elizabeth Blackwell
The Bouvier sisters : Jacqueline Kennedy Onassis & Lee Radziwill
Charlotte, Emily, & Anne Brontë
Annie Elizabeth & Sarah Louise Delaney
Magda, Zsa Zsa & Eva Gabor
Norah Jones & Anoushka Shankar
The Kardashian/Jenner sisters : Kourtney, Kim, Khloé Kendall & Kylie
Beyoncé & Solange Knowles
Margaret & Frances MacDonald
Susanna & Linda Manziaris
Hannah & Tatyana McFadden
Patria, Minerva, María Teresa & Dedé Mirabel
Mary-Kate, Ashley & Elizabeth Olsen
Margaret & Matilda Roumania Peters, a.k.a. "Pete" & "Repeat"
Stefania & Helena Podgórska
Diana Ross & Barbara Ross-Lee
Angelica, Eliza & Peggy Schuyler
Coretta Scott King & Edythe Scott Bagley
Ai-ling, Qing-ling & Mei-ling Soong
The Seven Sutherland sisters
"Bloody" Mary & Elizabeth I Tudor
Virginia Woolf & Vanessa Bell.