The 39 Clues, Book 10: Into the Gauntlet
by Margaret Peterson Haddix
Scholastic Inc. Hardcover ISBN/ITEM#: 9780545060509
Date: 31 August 2010 List Price $12.99 Amazon US / Amazon UK /
Product Description: Throughout the hunt for the 39 Clues, Amy and Dan Cahill have uncovered history's greatest mysteries and their family's deadliest secrets. But are they ready to face the truth about the Cahills and the key to their unmatched power? After a whirlwind race that's taken them across five continents, Amy and Dan face the most the difficult challenge yet- a task no Cahill dared to imagine. When faced with a choice that could change the future of the world, can two kids succeed where 500 years worth of famous ancestors failed?
(Source: Scholastic Inc.)