Frank and Joe working undercover for ATAC, at Hollywood's famed Castle Magique
The Undercover Brothers continuity is the third and current Hardy Boys continuity. Frank and Joe Hardy are working for American Teens Against Crime (ATAC), a top secret government organization, that was co-founded by their father.
The events of The Hardy Boys Undercover Brothers, The Hardy Boys Undercover Brothers Super Mystery series, Nancy Drew and the Hardy Boys Super Mystery series, The Hardy Boys Graphic Novel series, The Hardy Boys The New Case Files series, and a video game series based on the books, all take place in this continuity.
List of titles
The Hardy Boys Undercover Brothers
- 1. Extreme Danger
- 2. Running on Fumes
- 3. Boardwalk Bust
- 4. Thrill Ride
- 5. Rocky Road
- 6. Burned
- 7. Operation: Survival
- 8. Top Ten Ways to Die
- 9. Martial Law
- 10. Blown Away
- 11. Hurricane Joe
- 12. Trouble in Paradise
- 13. The Mummy's Curse
- 14. Hazed
- 15. Death and Diamonds
- 16. Bayport Buccaneers
- 17. Murder at the Mall
- 18. Pushed
- 19. Foul Play
- 20. Feeding Frenzy
- 21. Comic Con Artist
- 22. Deprivation House
- 23. House Arrest
- 24. Murder House
- 25. Double Trouble
- 26. Double Down
- 27. Double Deception
- 28. Galaxy X
- 29. X-plosion
- 30. The X-Factor
- 31. Killer Mission
- 32. Private Killer
- 33. Killer Connections
- 34. Children of the Lost
- 35. The Lost Brother
- 36. Forever Lost
The Hardy Boys Undercover Brothers Super Mystery
- 1. Wanted
- 2. Kidnapped at the Casino
- 3. Haunted
The Hardy Boys Graphic Novel
- 1. The Ocean of Osyria
- 2. Identity Theft
- 3. Mad House
- 4. Malled
- 5. Sea You, Sea Me
- 6. Hyde & Shriek
- 7. The Opposite Numbers
- 8. Board to Death
- 9. To Die or Not to Die
- 10. A Hardy Day's Night
- 11. Abracadeath
- 12. Dude Ranch O' Death!
- 13. The Deadliest Stunt
- 14. Haley Danelle's Top Eight
- 15. Live Free or Die Hardy
- 16. Shhhhhh!
- 17. Word Up!
- 18. D.A.N.G.E.R. Spells the Hangman
- 19. Chaos at 30,000 Feet!
- 20. Deadly Strategy
The Hardy Boys The New Case Files
Nancy Drew and the Hardy Boys Super Mystery
- 1. Terror on Tour
- 2. Danger Overseas
- 3. Club Dread
- 4. Gold Medal Murder