Growing up may be normal but that doesn't mean it's easy! Do you ever wonder what's happening to your body? RELAX! It's not just you. All boys have doubts and worries, so here are the facts: -Puberty and the changes in your body -Growth spurts, hairy bits and a breaking voice -Everything about your willy -Girls and what happens to them -Sex - what you need to know -Hormones and your moods With questions and queries that other boys have raised, this is a clear, practical look at willies and other boys' bits. With illustrations by Kathryn Lamb.