Guy Stuff: The Body Book for Boys by Cara Natterson and illustrator, Micah Player, written for tween boys, readers will find sound information on how to take care of yourself, including tips, how-tos and facts from a real pediatrician that will help you learn about your body changes. From growing taller to developing a deeper voice, to sweating more and developing muscles_these are just a few of the changes you can expect and this book will help make things less awkward. Paperback, 112 pages. Recommended for ages 8 to 12 years old.