Introducing an amazing new journal filled with top-secret techniques for writing secret messages!
Tweens will love trying out the cool codes and ciphers in this journal, while also discovering cool facts about the history of secret messages. There are also top tips for transporting and delivering a message without anyone catching on!
At the back of the book, there are cipher wheels for creating your own ciphers, plus secret code books, and a cool secret pocket for keeping your messages safe! There is even an awesome UV flashlight pen for writing invisible messages.