In this exciting story from the blockbuster chapter-book series, Billie, Jack, and the rest of the Secret Mystery Club decode a message! 

In Code Breakers, Billie and Jack find a note hidden under a rock at school. It seems to be written in code! It’s time the two friends put their code-breaking skills to the test.

Written by the Australian Children’s Laureate Sally Rippin, Billie B Mysteries is the perfect chapter-book for young detectives. Every engaging story presents a new schoolyard mystery for Billie and the Secret Mystery Club to solve. Together there’s no case they can’t crack! 

With more than ten million books in print around the world, Billie B Brown has helped a generation of readers love learning to read. Each book is carefully designed with early readers in mind, with the Billie B Mysteries intended as the next step after young readers have a grasp on Billie B Brown.

For more wonderful series by Australian Children’s Laureate Sally Rippin, check out the Polly and Buster, Billie B Brown, Hey Jack! and School of Monsters series.

Readers will love the other books in the Billie B Mysteries series:

• Spooky House 
• Playground Detectives + Strawberry Thief
• Stolen Stash + Treasure Hunt