The explosive finale to the #1 bestselling series Fourteen-year-old Amy Cahill and her younger brother, Dan, have had enough. Not only do they have to find the 39 Clues first, they're expected to reunite their backstabbing family - the same people who killed their parents. But Amy and Dan haven't survived explosions and assassination attempts for nothing. They have a plan to finish the Clue hutn on their own terms. Too bad there's a final, fatal secret the Madrigals haven't told them. A secret that could cost Amy and Dan - and the world - everything . . .
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Margaret Peterson Haddix worked as a newspaper copy editor, a newspaper reporter, a community college instructor and a freelance writer. Haddix has received the International Reading Association Children’s Book Award, the ALA Best Book for Young Adults Award, the Quick Pick for Reluctant Young Adult Readers, The National Kids Award, citations, as well as state readers’ choice lists in over twenty-eight states. Haddix lives in Columbus, Ohio.
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