Conspiracy 365: August

Stuck in his most horrifying predicament yet, Cal's chances of survival are running out fast. Thanks to unknown attackers, he's lost the Jewel and the Riddle, and now he is buried alive in a coffin. Six feet under. His friends are frantically trying to find him before it's too late. Meanwhile, Gabbi, Cal's comatose sister, has been kidnapped, and he is the prime suspect! The clock is ticking. Any second could be his last.

Author: Gabrielle Lord

Publisher: Scholastic Canada

Year: 2011