Never turn your back on the Cahills . . . The most powerful family history has ever known returns with a vengeance in The 39 Clues: Doublecross!
The Outcast recreates the conditions for the "Titanic" disaster and gives Dan and Amy Cahill just days to stop the shipwreck from taking place. Book #1
Featured Series
2 primary booksThe 39 Clues: Doublecross is a 2-book series with 2 primary works first released in 2015 with contributions by Jude Watson and Jenny Goebel.
Reviews with the most likes.
There are no reviews for this book. Add yours and it'll show up right here!
