A guide to the characters and situations in "The 39 Clues" outlines the Cahills' secrets, including hidden facts, strategies, agents, lost founders, secret base

Chilling account of a Mexican satanic cult and its bizarre activities.

A boy arrives at a remote village in the dead of night. His name is Ludlow Fitch—and he is running from a most terrible past. What he is about to learn is tha

Joseph Finder introduced Nick Heller, a "private spy" who finds out things powerful people want to keep hidden, to widespread acclaim from the critics and wild