A new enemy. An even deadlier challenge. The bestselling series returns with an adventure spanning 6 explosive books, 2 secret-filled card packs, and a website that places readers right in the action.
The Medusa Plot (39 Clues: Cahills vs. Vespers, #1)
Publication Date: August 30, 2011
Publisher: Scholastic Press
Pages: 222
Format: Hardcover
Author: Gordon Korman