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The 39 Clues: Doublecross Series
Authors: Jude Watson, C. Alexander London, Jenny Goebel, Sarwat Chadda
Number of Books in Series: 4
Age Group: 8 - 12 years

Reading Level: AR Levels 4.5-5.9
GLE estimated 4.3-8.2
F&P/GRL estimated S-V
DRA estimated 40-60
Lexile 590
Companion/Related Series: list of all 39 Clues series

This series continues the story that began in 39 Clues, 39 Clues: Cahills vs. Vespers, and then 39 Clues: Unstoppable. It is best to read those series first before reading this one.

39 Clues: Doublecross Book List:

This series should be read in the correct order listed here.

Book 1: Mission Titanic
Ages 8-12. February 24, 2015.
AR: 4.5 (7 Points, Quiz #172670)

Book 2: Mission Hindenburg
Ages 8-12. July 28, 2015.

Book 3: Mission Hurricane
Ages 8-12. January 26, 2016.
AR: 5.9 (6.0 Points, Quiz #179763)

Book 4: Mission Atomic
Ages 8-12. June 28, 2016.

Book Sets: Sets of Up to 4 Books

Best Seller Lists:

New York Times best-seller list
Publishers Weekly best-seller list
USA Today best-seller list
Wall Street Journal best-seller list

Other Websites for Additional Information:

Official or Publisher Website for The 39 Clues: Doublecross Series
Author Website for C. Alexander London
Author Website for Jenny Goebel

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Page Last Updated: November 24, 2016

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