The Three Investigators books in order

The books

1. 1

   The Secret of Terror Castle 1964 3.0 h

2. 2

   The Mystery of the Stuttering Parrot 1964 3.1 h

   In searching for a lost parrot who recites Shakespeare with a stutter, Jupiter Jones' firm of young detectives becomes involved with a missing masterpiece.

3. 3

   The Mystery of the Whispering Mummy 1965 2.9 h

   The Three Investigators undertake a case involving an Egyptian mummy which whispers, but only to one man.

4. 4

   The Mystery of the Green Ghost 1965 3.2 h

   The Three Investigators become entangled in the theft of a string of rare pearls and a fraudulent scheme involving family inheritance when they try to solve the mystery of a…

5. 5

   The Mystery of the Vanishing Treasure 1966 2.8 h

   Three young detectives become involved in mysteries related to the disappearance of an ancient Japanese jeweled belt from a museum exhibit and the strange antics of a group of…

6. 6

   The Secret of Skeleton Island 1966 2.9 h

   Jupiter Jones, Pete Crenshaw, and Bob Andrews fly to Skeleton Island at Alfred Hitchcock's request to help Pete's father with a motion picture and secretly find out why their…

7. 7

   The Mystery of the Fiery Eye 1967 2.7 h

   A competitor of the Hardy Boys/Nancy Drew books, this Hitchcock-supported series mostly written by Robert Arthur concerns Jupiter Jones and his middle-school-age amateur detective…

8. 8

   The Mystery of the Silver Spider 1967 2.7 h

   Three junior detectives travel abroad to solve a mystery involving a silver spider and a political plot that endangers the life of a young prince.

9. 9

   The Mystery of the Screaming Clock 1968 3.3 h

   The high pitched scream produced by an alarm clock sets the Three Investigators on the complicated and dangerous trail of art thieves.

10. 10

    The Mystery of the Moaning Cave 1968 length not known

11. 11

    The Mystery of the Talking Skull 1969 3.0 h

    An old trunk involves the three investigators with dangerous criminals seeking a cache of stolen money.

12. 12

    The Secret of the Crooked Cat 1970 length not known

13. 12

    The Mystery of the Laughing Shadow length not known

14. 14

    The Mystery of the Coughing Dragon 1970 length not known

15. 16

    The Mystery of the Nervous Lion 1971 length not known

16. 16

    The Mystery of the Purple Pirate length not known

17. 17

    The Mystery of the Singing Serpent 1972 2.8 h

    The three investigators become involved in witchcraft when they try to rescue a woman from the influence of snake worshippers.

18. 19

    The Secret of Phantom Lake 1973 length not known

19. 23

    The Mystery of The Invisible Dog 1975 length not known

20. 44

    The Case of the Weeping Coffin length not known

21. The Mystery of the Sinister Scarecrow 1979 length not known

22. Crimebusters #1 Hot Wheels length not known

23. Crimebusters #11, Fatal Error length not known

24. Crimebusters #2, Murder to go length not known

25. Crimebusters #3, Rough Stuff) length not known

26. Crimebusters #5, An Ear for Danger length not known

27. Crimebusters #6, Thriller Diller length not known

28. Crimebusters #9, Foul Play length not known

29. The Mystery of the Creep-Show Crooks length not known

30. The Mystery of the Dead Man's Riddle length not known

31. The Mystery of the Missing Mermaid length not known

32. The Mystery of the Rogues' Reunion length not known

33. The Mystery of the Smashing Glass length not known

34. The Mystery of the Trail of Terror length not known

35. The Mystery of the Two-toed Pigeon length not known

36. The Mystery of the Wreckers' Rock length not known

37. The Secret of Shark Reef length not known

How much is left

Reading the whole series