Code Breaker Tome 12

Pika

Code:Breaker T12                                

Darby Creek (Tm)

Break the Code                                  

North Country Pr

Code Breaker                                    

Andersen Press

Operation Code Breaker                          

Strategic Book Publishing & Rights Agency, LLC

Code Breaker                                    

Independently published

Dinosaur Fun Fact Activity Book for Kids Age 8-12: 60 Full Color Engaging Activities - Word Search, Math Activities, Dot-to-Dot, Code Breaker, Crosswords, I Spy, and More

Delacorte Pr

The Code Book for Young People: How to Make It, Break It, Hack It, Crack It

Dover

Break the Code: Cryptography for Beginners      

Crack the Code: Decoding With Emojis: 100 Secret Messages, Code Breaker Puzzles For Kids To Solve (Crack the Code: Emoji Codes) (English Edition)

Independently published

Code Breaking Puzzles for Kids: 50 fun code puzzles for junior code crackers aged 8-12