Operation Trinity (the 39 Clues: The Cahill Files, Book 1)

by Clifford Riley

Book Overview

A brand new adventure from the world of The 39 Clues

For 500 years, the Cahills have been the most powerful family in the world. For 500 years, they've protected the source of their power - the 39 Clues. And for 500 years, they've kept their secrets silent. Until now.This extraordinary stand-alone novel cracks open the Cahill vault to tell the story of the most coveted piece of artwork in the world, a masterpiece that has been the target of...

• Format: Hardcover
• Language: English
• ISBN: 0545431433
• ISBN13: 9780545431439
• Release Date: May 2012
• Publisher: Scholastic Inc.
• Length: 144 Pages
• Weight: 0.50 lbs.
• Dimensions: 0.6" x 5.1" x 7.7"
• Age Range: 8 to 12 years
• Grade Range: Grades 3 to 7