Codebreakers
Deborah Chancellor
Jack and Harry find a mobile phone with a cryptic message. Can they decode it and stop a kidnap?
Reviews
I really enjoyed this book but it lost a star because I would like it to have had some codes for me to do as well as learning about codes.
Countess June Volcano 21.08.2022
Because it's all about codes and I like codes
Anonymous 07.07.2014
This book is sick cause tell u how to make invisible ink nice
Anonymous 24.06.2014
Its epic because nobody knows what will happen next.
Anonymous 24.06.2014
because it's cool
Anonymous 23.06.2014