Day of Doom (The 39 Clues: Cahills vs. Vespers, Book 6)

International superstar David Baldacci pens the stunning conclusion to Cahills vs. Vespers!

Confidential until March, 2013!

David Baldacci is a global #1 bestselling author. His books are published in over 45 languages and in more than 80 countries; over 110 million copies are in print. His works have been adapted for both feature film and television. He is also the cofounder, along with his wife, of the Wish You Well Foundation, which supports literacy efforts across America. David and his family live in Virginia.