The Skipper Book Barbie Doll's Little Sister Identification & Value Guide, published in 1998 by Collector Books, is a valuable resource for collectors of Barbie dolls. Authored by Scott Arend, this English language book focuses on the character Skipper and provides detailed information on identifying and valuing Barbie's little sister dolls. Focused on the Barbie franchise, this book is a must-have for doll enthusiasts looking to expand their collection or learn more about these iconic toys.