From the best-selling author of 'XY - A Toolkit for Life', comes the ultimate guide to dealing with life as a teenage boy. A miscellany of information on everything from sex and drugs to the best way to chat someone up in Japanese. 'XY - Top 100 Tactics' is a list of everything a teenage boy needs to know, plus a load of amazing trivia he never thought to ask.

'XY: 100 takes you beyond the facts, and serves up a century of practical strategies, hints, tips, trivia and tactics to help you stay safe, sussed and smiling.'

There are 160 pages in this book. This book was published 2004 by Hachette Children's Group .

Matt Whyman is a bestselling author who has written widely across a range of subjects. His latest work of non-fiction, The Unexpected Genius of Pigs , is published by HarperCollins. He is also an author for younger readers - under the pen name of Jack Carson.