The Secret Agent Training Manual
Want to become a secret agent or spy? Or learn about Jack and Max Stalwart's spy secrets? If so, this is the book for you!
How to Make and Break TOP SECRET Messages
Inside this fun activity book, you'll find 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.