"It's Perfectly Normal: Changing Bodies, Growing Up, Sex, and Sexual Health" is a comprehensive book aimed at young readers. Written by Robie H. Harris and illustrated by Michael Emberley, this trade paperback publication explores various topics related to health, sexuality, and anatomy in a candid and informative manner. Part of "The Family Library" series and published by Candlewick Press in 2014, this book is designed to educate and support young individuals as they navigate the challenges of growing up and developing a healthy understanding of sex and sexual health. With 112 pages filled with engaging content and colorful illustrations, this book serves as a valuable resource for teenagers looking to learn about their bodies and sexual health.