Mr Mystery Secret Agent Spy Book
Be a super agent detective and use your magic Invisible Ink pen to uncover the truth and solve the puzzles. Draw over empty spaces and watch as hidden answers are instantly revealed.
This tall paperback book is the perfect size for a backpack or handbag, and being plastic-wrapped with the invisible ink pen makes storage and use of this product so easy for people on the go!
For mystery fans of all ages, these books are great for at home, on holidays or even in the car and we love that they are 'screen free'.
Here are just some of the games you will find inside this book: decode the cryptograms, decipher Krazygrams, and nab the crook in jailbreak.
Collect all 4!