500 of the Best Book Titles

Mystery Titles

1. Secret of the Schoolboys

2. Who is This?

3. Sign of Ruin

4. Life as We Knew It

5. Hollow

6. Now and Forever

7. Into the Unknown

8. Puzzle

9. Clues to Key

10. The Last Piece in the Puzzle

11. Mirror

12. Secret of the Juror

13. Unfair

14. The Devil's Map

15. The Glass Cipher

16. Whisper

17. The Voice From Inside

18. Answer me

19. The Key

20. Lost and Afraid

21. Which Wire

22. Connections

23. Case of Calm

24. Where did he Go?

25. Escaped

26. Mystery of (insert character's name here)

27. The Sign of the Cottage

28. Mishappen

29. Unsolved

30. Counterfeit

31. Clue of the Claw

32. Case Closed... or Not

33. Pock

34. Wintry

35. Believe Me

36. The First Clue

37. The Final Clue

38. House of Mystery

39. Peculiar

40. Don't Ask Questions

41. Nobody Knows

42. To Unknown Depths

43. Who Did it?

44. The Maze

45. Corners

46. Foreign

47. The Poet's Cipher

48. Hidden key

49. The Headmaster's Request

50. Alive and Well... Somewhere