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2 books in series

The 39 Clues: Doublecross

The 39 Clues: Doublecross is a 2-book series with 2 primary works first released in 2015 with contributions by Jude Watson and Jenny Goebel.

Mission Titanic
#1MostPopularFirstPublished
Mission Titanic
ByJude Watson

2015 • 3 Readers • 240 pages

Mission Hurricane
#3
Mission Hurricane
ByJenny Goebel

2016 • 2 Readers