The heart-stopping 39 CLUES series returns with an even deadlier challenge, as a new enemy is revealed to be searching for The 39 Clues too...Amy and Dan's race to save the hostages reaches its thrilling conclusion. Who will be victorious? The Cahills or the Vespers?
This is Book 4 in the 39 Clues Unstoppable Series. See all 39 Clues Unstoppable books here.
No one has written a review for '39 Clues Unstoppable: #4 Flashpoint'
Why not be the first to share your opinion?
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 Ki
More about Gordon Korman
