English language
Published Feb. 14, 2010
Into the Gauntlet
4 stars
(1 review)
Into the Gauntlet is the tenth book in The 39 Clues novel series. It was written by Margaret Peterson Haddix and released on August 31, 2010. The message on the cards is, "Only together can we fight the true enemy." The secret message in the book is "The Cahills aren't the only ones looking for the Clues. The Vespers are coming."
