The Secret Agent Training Manual: How to Make and Break Top Secret Messages: A Companion to the Jack and Max Stalwart Adventure Series

Want to learn how to make and break TOP SECRET messages like a real spy? If so, this is the book for you! Inside are more than 80 pages of tips, tricks, and practice exercises for writing and deciphering cryptic communications. You'll learn how to make your own invisible ink, hide your messages, create unbreakable ciphers, and craft your own decoder gadgets. Even if you're not interested in becoming a secret agent, you can use this manual to learn how to exchange top secret notes with your friends. Ideal for children ages 8 - 12 years. Expanded and now republished in tandem with the new SECRET AGENTS JACK AND MAX STALWART series.