Softcover, 26 pages. 2nd edition. Passage: A Girl's Guide is a comprehensive menstruation guide for girls. Biology, history, menstrual options, and more come together in a lively, positive approach to menstruation. Written with the health of bodies, attitudes, and the environment in mind, this book provides a great introduction to an important new phase of life. Written by Michelle A.L. Singer. Illustrations by Alyssa Beers.