Mission Titanic
  • # of Books:
    4
  • First Book:
    February 2015
  • Latest Book:
    July 2016
  • Genres:
    Action Adventure
  • Age Level:
    Middle Grade (Ages 8-12)
  • Series Rating:
  • Share:

The 39 Clues: Doublecross Series in Order (4 Books)

Order Author Book Date Rating
1 5
2 5
3 5
4 5

Frequently Asked Questions (FAQ)

There are 4 books in The 39 Clues: Doublecross series.

The 39 Clues: Doublecross series does not have a new book coming out soon. The latest book, Mission Atomic (Book 4), was published in July 2016.

The first book in The 39 Clues: Doublecross series, Mission Titanic, was published in February 2015.

The 39 Clues: Doublecross series primarily falls into the Action Adventure genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.