The 39 Clues: Unstoppable Books in Order
FAQ
How many books are in The 39 Clues: Unstoppable series?
4 books
When will the next book in the series be released?
No new book is currently scheduled. The latest book, Flashpoint, was published in September 2014.
When was the most recent book released?
Flashpoint was published in September 2014.
What was the first book in the series?
The first book in the series is Nowhere to Run, published in October 2013.
What genre is The 39 Clues: Unstoppable series?
The series primarily falls into the Action Adventure genre.
Is The 39 Clues: Unstoppable series finished?
The series does not currently have a new book scheduled.