American Bookseller Pick of the Lists, 1997 Are boys and girls different on the inside? How do you tell girls and boys apart? Do girls and boys have the same fe

Answers some of the most common questions about sex and development.

With characteristic sensitivity and humor, the talented team who created Dinosaurs Divorce and When Dinosaurs Die presents helpful basic information, including

What are periods? And why is it such a big secret? Eleven-year-old Aditya really wants to know. Ever since Rhea Didi began getting brown paper packages, there's

Enlighten yourself with this fun guide to the all-powerful, all-knowing, all-seeing secret society. This irreverent, illustrated guide takes a look with an all-