Notes

'Read the books. Play the game. Win the prizes.'--Cover

A Clue found in Book 3 sends Amy and Dan jetting off to find out just what's behind the fierce rivalry between the Tomas and Ekaterina branches of the Cahill family. Was a Clue stolen from the Tomas branch? Where is it now? And most important, can Amy and Dan get their hands on it before their rivals? Readers are encouraged to read the book and then play the online game '39 clues'. Suggested level: intermediate, junior secondary.do

Website: http://www.the39clues.com
upper age: 99