The Secret Agent Training Manual series
Want to become a secret agent or spy? Then this is the series for you! The Secret Agent Training Manual series is a non-fiction activity book series that introduces children (ages 8+) to basic secret agent skills.
Book 1: How to Make and Break TOP SECRET Messages - on sale July 25, 2017!
Book 1 includes more than 100 pages of tips, tricks, and practice exercises for writing and deciphering cryptic communications. You'll learn how to make your own invisible ink, 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.
Originally published by Elizabeth in 2015, this updated version is chock full of additional techniques and exercises to test your new-found cryptographic skills!