You update your gadgets, your look and your fantasy sports teams, and now its time to update your knowledge about the most important person in your life: You! Don't rely on what you hear in the locker room. Find out the truth about your changing body and all that goes with it in the Boy's Body Book, the #1 bestselling book on succeeding during adolescence. 

• Size: 7.25 x 10.5 inches
• Age: 8 years
• 132 pages 
• ISBN: 9781604640793
• Binding: Hard Bound
• Publisher: Appleseed Press