Cahills vs Vespers 1: The Medusa Plot: Book 1 (The 39 Clues) - Hardcover

A new enemy. An even deadlier challenge. The NEW YORK TIMES best-selling series returns. The Clue hunt is over, but Amy and Dan's lives haven't returned to normal. They soon find themselves in a new global race, but this time everything's different. Their enemy is a mysterious organization that includes some of the world's most dangerous criminals. Known as the Vespers, they have rivalled the Cahills throughout history and have been waiting for an opportunity to attack When a number of Cahills are kidnapped, it's up to Amy and Dan is rescue them. With few people they can trust, Amy and Dan are foced to ask themselves just how far they're willing to go to defeat the Vespers.

Gordon Korman is the author of The 39 Clues Book 2: One False Note, which debuted at #1 on the New York Times bestseller list, and The 39 Clues Book #8: The Emperor's Code. Gordon has written more than sixty books for kids and young adults, including Zoobreak, Swindle, and Son of the Mob, as well as the On the Run series and the Island, Everest, Dive, and Kidnapped trilogies. A native of Ontario, Canada, Korman now lives with his family in Long Island, New York.