A sensitive, detailed and informative guide to male puberty, invaluable for young boys and their parents. Brightly illustrated, and with clear yet witty text, the book will help to demystify the physical and emotional upheavals that puberty brings. Ages: 8+.

Alex Frith has been writing Usborne books since 2005. His diverse output covers such titles as 'See inside Your Head', 'Stories of Thor' and 'Politics for Beginners'. He has spoken at multiple festivals about his book '100 Things to Know About Space'. Alex can be found in London.