The Hardy Boys Secret Files was a series of books attributed to Franklin W. Dixon and illustrated by Scott Burroughs, with 19 titles published between 2010 and 2015. The books were published as trade paperbacks by Simon & Schuster Children’s Publishing Division, under its Aladdin imprint. This series followed by a new series, Hardy Boys Clue Book.
1. Trouble at the Arcade (April 2010)
2. The Missing Mitt (April 2010)
3. Mystery Map (August 2010)
4. Hopping Mad (September 2010)
5. A Monster of a Mystery (April 2011)
6. The Bicycle Thief (August 2011)
7. The Disappearing Dog (October 2011)
8. Sports Sabotage (April 2012)
9. The Great Coaster Caper (August 2012)
10. A Rockin’ Mystery (October 2012)
11. Robot Rumble (April 2013)
12. Lights, Camera … Zombies! (August 2013)
13. Balloon Blow-Up (December 2013)
14. Fossil Frenzy (April 2014)
15. Ship of Secrets (August 2014)
16. Camping Chaos (December 2014)
17. The Great Escape (April 2015)
18. Medieval Upheaval (August 2015)
19. The Race Is On (December 2015)