Spies - Make & Play Author:Hazel Songhurst Part of a series exploring popular topics through a combination of information and activities. The books look at the subject through history, the most famous examples and how they work today. The activity sections in this book provide step-by-step instructions on how to make a complete kit to become a spy, including secret codes, disguises, dete... more »ction equipment and special tips of the trade.« less