The Hardy Boys: Undercover Brothers (2005–2012)

The Hardy Boys: Undercover Brothers was a series of books attributed to Franklin W. Dixon, with 39 titles and three bonus titles published between 2005 and 2012. The books were published as trade paperbacks by Simon & Schuster Children’s Publishing Division, under its Aladdin Paperbacks imprint.

1. Extreme Danger (June 2005)

2. Running on Fumes (June 2005)

3. Boardwalk Bust (June 2005)

4. Thrill Ride (June 2005)

5. Rocky Road (August 2005)

6. Burned (October 2005)

7. Operation: Survival (December 2005)

8. Top Ten Ways to Die (February 2006)

9. Martial Law (April 2006)

10. Blown Away (June 2006)

Super Mystery 1. Wanted (June 2006)

11. Hurricane Joe (August 2006)

12. Trouble in Paradise (October 2006)

13. The Mummy’s Curse (November 2006)

14. Hazed (February 2007)

15. Death and Diamonds (April 2007)

Super Mystery 2. Kidnapped at the Casino (May 2007)

16. Bayport Buccaneers (June 2007)

17. Murder at the Mall (July 2007)

18. Pushed (September 2007)

19. Foul Play (November 2007)

20. Feeding Frenzy (January 2008)

21. Comic Con Artist (March 2008)

22. Deprivation House: Murder House Trilogy, Book One (May 2008)

23. House Arrest: Murder House Trilogy, Book Two (July 2008)

Special Ghost Stories Edition: Haunted (August 2008)

24. Murder House: Murder House Trilogy, Book Three (September 2008)

25. Double Trouble: Double Danger Trilogy, Book One (November 2008)

26. Double Down: Double Danger Trilogy, Book Two (December 2008)

27. Double Deception: Double Danger Trilogy, Book Three (March 2009)

28. Galaxy X: Galaxy X Trilogy, Book One (May 2009)

29. X-plosion: Galaxy X Trilogy, Book Two (July 2009)

30. The X-Factor: Galaxy X Trilogy, Book Three (September 2009)

31. Killer Mission: Killer Mystery Trilogy, Book One (November 2009)

32. Private Killer: Killer Mystery Trilogy, Book Two (January 2010)

33. Killer Connections: Killer Mystery Trilogy, Book Three (March 2010)

34. The Children of the Lost: Lost Mystery Trilogy, Book One (May 2010)

35. Lost Brother: Lost Mystery Trilogy, Book Two (October 2010)

36. Forever Lost: Lost Mystery Trilogy, Book Three (January 2011)

37. Movie Menace: Deathstalker Trilogy, Book One (May 2011)

38. Movie Mission: Deathstalker Trilogy, Book Two (September 2011)

39. Movie Mayhem: Deathstalker Trilogy, Book Three (January 2012)