The thrilling conclusion to 39 Clues Part VI: Doublecross. A Cahill family member from the past is bent on revenge!CHECKMATEThirteen-year-old Dan Cahill and his older sister, Amy, are running out of time. An exiled Cahill known as the Outcast has already re-created three of history's worst disasters, and he's saved the worst for last. If Dan and Amy can't find and stop the Outcast fast, he will initiate a full-scale nuclear meltdown.But as Dan and Amy race around the world, they discover something horrifying. The Outcast's disasters are only a smoke screen to cover up his true plan, a diabolical revenge on the family that betrayed him. Soon Amy andDan will have to confront a hard truth: Sometimes the only way to save the world is to sacrifice everything you love.
Ages 9-12
Children's books
Ratings and reviews
4.5
8 reviews
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its piggies guinea pigs
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January 12, 2021
this book is soo good i cant even explain it. i dont know what i am going to do with out this seres its was amazing. this book got me throw hard times i love this book so so much. i just cant believe all of the deaths i cryed so much for the deaths.
Pam Dicon
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April 27, 2016
No. Just no. Killing characters, especially the ones we clinged on dearly, is not cool. Not cool, bro, no.
5 people found this review helpful
Kai Wright
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February 23, 2017
I love the 39 clues it's awesome!!!!👍
2 people found this review helpful
About the author
Sarwat Chadda is the author of the YA novels DEVIL'S KISS and DARK GODDESS. A former engineer, he is very glad to now be constructing stories and not ductwork systems. He lives in London, England, with his family. Visit him on the web at www.sarwatchadda.com and @sarwatchadda.
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