The American series of The Three Investigators information

Alfred Hitchcock and the Three Investigators in... (from book 31, The Three Investigators in...)

The Secret of Terror Castle (1964, by Robert Arthur)^[1]
The Mystery of the Stuttering Parrot (1964, by Robert Arthur)^[2]
The Mystery of the Whispering Mummy (1965, by Robert Arthur)^[3]
The Mystery of the Green Ghost (1965, by Robert Arthur)^[4]
The Mystery of the Vanishing Treasure (1966, by Robert Arthur)^[5]
The Secret of Skeleton Island (1966, by Robert Arthur)^[6]
The Mystery of the Fiery Eye (1967, by Robert Arthur)^[7]
The Mystery of the Silver Spider (1967, by Robert Arthur)^[8]
The Mystery of the Screaming Clock (1968, by Robert Arthur)^[9]
The Mystery of the Moaning Cave (1968, by William Arden)^[10]
The Mystery of the Talking Skull (1969, by Robert Arthur)^[11]
The Mystery of the Laughing Shadow (1969, by William Arden)^[12]
The Secret of the Crooked Cat (1970, by William Arden)^[13]
The Mystery of the Coughing Dragon (1970, by Nick West)^[14]
The Mystery of the Flaming Footprints (1971, by M. V. Carey)^[15]
The Mystery of the Nervous Lion (1971, by Nick West)^[16]
The Mystery of the Singing Serpent (1972, by M. V. Carey)^[17]
The Mystery of the Shrinking House (1972, by William Arden)^[18]
The Secret of Phantom Lake (1973, by William Arden)^[19]
The Mystery of Monster Mountain (1973, by M. V. Carey)^[20]
The Secret of the Haunted Mirror (1974, by M. V. Carey)^[21]
The Mystery of the Dead Man's Riddle (1974, by William Arden)^[22]
The Mystery of the Invisible Dog (1975, by M. V. Carey)^[23]
The Mystery of Death Trap Mine (1976, by M. V. Carey)^[24]
The Mystery of the Dancing Devil (1976, by William Arden)^[25]
The Mystery of the Headless Horse (1977, by William Arden)^[26]
The Mystery of the Magic Circle (1978, by M. V. Carey)^[27]
The Mystery of the Deadly Double (1978, by William Arden)^[28]
The Mystery of the Sinister Scarecrow (1979, by M. V. Carey)^[29]
The Secret of Shark Reef (1979, by William Arden)^[30]
The Mystery of the Scar-Faced Beggar (1981, by M. V. Carey)^[31]
The Mystery of the Blazing Cliffs (1981, by M. V. Carey)^[32]
The Mystery of the Purple Pirate (1982, by William Arden)^[33]
The Mystery of the Wandering Cave Man (1982, by M. V. Carey)^[34]
The Mystery of the Kidnapped Whale (1983, by Marc Brandel)^[35]
The Mystery of the Missing Mermaid (1983, by M. V. Carey)^[36]
The Mystery of the Two-Toed Pigeon (1984, by Marc Brandel)^[37]
The Mystery of the Smashing Glass (1984, by William Arden)^[38]
The Mystery of the Trail of Terror (1984, by M. V. Carey)^[39]
The Mystery of the Rogues' Reunion (1985, by Marc Brandel)^[40]
The Mystery of the Creep-Show Crooks (1985, by M. V. Carey)^[41]
The Mystery of Wrecker's Rock (1986, by William Arden)^[42]
The Mystery of the Cranky Collector (1987, by M. V. Carey)^[43]
The Mystery of the Ghost Train (published in German only in 2024,^[44] by M. V. Carey; unfinished/unpublished when the original series was cancelled)

^ "#1 The Secret of Terror Castle". The Three Investigators Books. Archived from the original on 6 June 2020. Retrieved 6 June 2020.
^ "#2 The Mystery of the Stuttering Parrot". The Three Investigators Books. Archived from the original on 7 June 2020. Retrieved 7 June 2020.
^ "#3 The Mystery of the Whispering Mummy". The Three Investigators Books. Archived from the original on 7 June 2020. Retrieved 7 June 2020.
^ "#4 The Mystery of the Green Ghost". The Three Investigators Books. Archived from the original on 7 June 2020. Retrieved 7 June 2020.
^ "#5 The Mystery of the Vanishing Treasure". The Three Investigators Books. Archived from the original on 6 September 2018. Retrieved 7 June 2020.
^ "#6 The Secret of Skeleton Island". The Three Investigators Books. Archived from the original on 26 April 2018. Retrieved 7 June 2020.
^ "#7 The Mystery of the Fiery Eye". The Three Investigators Books. Archived from the original on 26 April 2018. Retrieved 7 June 2020.
^ "#8 The Mystery of the Silver Spider". The Three Investigators Books. Archived from the original on 7 June 2020. Retrieved 7 June 2020.
^ "#9 The Mystery of the Screaming Clock". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.
^ "#10 The Mystery of the Moaning Cave". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.
^ "#11 The Mystery of the Talking Skull". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.
^ "#12 The Mystery of the Laughing Shadow". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.
^ "#13 The Secret of the Crooked Cat". The Three Investigators Books. Archived from the original on 6 September 2018. Retrieved 8 June 2020.
^ "#14 The Mystery of the Coughing Dragon". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.
^ "#15 The Mystery of the Flaming Footprints". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.
^ "#16 The Mystery of the Nervous Lion". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.
^ "#17 The Mystery of the Singing Serpent". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.
^ "#18 The Mystery of the Shrinking House". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.
^ "#19 The Secret of Phantom Lake". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.
^ "#20 The Mystery of Monster Mountain". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.
^ "#21 The Secret of the Haunted Mirror". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.
^ "#22 The Mystery of the Dead Man's Riddle". The Three Investigators Books. Archived from the original on 26 April 2018. Retrieved 12 June 2020.
^ "#23 The Mystery of the Invisible Dog". The Three Investigators Books. Archived from the original on 12 June 2020. Retrieved 12 June 2020.
^ "#24 The Mystery of Death Trap Mine". The Three Investigators Books. Archived from the original on 12 June 2020. Retrieved 12 June 2020.
^ "#25 The Mystery of the Dancing Devil". The Three Investigators Books. Archived from the original on 12 June 2020. Retrieved 12 June 2020.
^ "#26 The Mystery of the Headless Horse". The Three Investigators Books. Archived from the original on 12 June 2020. Retrieved 12 June 2020.
^ "#27 The Mystery of the Magic Circle". The Three Investigators Books. Archived from the original on 12 June 2020. Retrieved 12 June 2020.
^ "#28 The Mystery of the Deadly Double". The Three Investigators Books. Archived from the original on 12 June 2020. Retrieved 12 June 2020.
^ "#29 The Mystery of the Sinister Scarecrow". The Three Investigators Books. Archived from the original on 12 June 2020. Retrieved 12 June 2020.
^ "#30 The Secret of Shark Reef". The Three Investigators Books. Archived from the original on 12 June 2020. Retrieved 12 June 2020.
^ "#31 The Mystery of the Scar-Faced Beggar". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.
^ "#32 The Mystery of the Blazing Cliffs". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.
^ "#33 The Mystery of the Purple Pirate". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.
^ "#34 The Mystery of the Wandering Caveman". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.
^ "#35 The Mystery of the Kidnapped Whale". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.
^ "#36 The Mystery of the Missing Mermaid". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.
^ "#37 The Mystery of the Two-Toed Pigeon". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.
^ "#38 The Mystery of the Smashing Glass". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.
^ "#39 The Mystery of the Trail of Terror". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.
^ "#40 The Mystery of the Rogues' Reunion". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.
^ "#41 The Mystery of the Creep-Show Crooks". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.
^ "#42 The Mystery of Wreckers' Rock". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.
^ "#43 The Mystery of the Cranky Collector". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.
^ "Die drei ??? und der schreiende Zug". Kosmos (in German). Archived from the original on 14 March 2024. Retrieved 14 March 2024.

[1] "#1 The Secret of Terror Castle". The Three Investigators Books. Archived from the original on 6 June 2020. Retrieved 6 June 2020.

[2] "#2 The Mystery of the Stuttering Parrot". The Three Investigators Books. Archived from the original on 7 June 2020. Retrieved 7 June 2020.

[3] "#3 The Mystery of the Whispering Mummy". The Three Investigators Books. Archived from the original on 7 June 2020. Retrieved 7 June 2020.

[4] "#4 The Mystery of the Green Ghost". The Three Investigators Books. Archived from the original on 7 June 2020. Retrieved 7 June 2020.

[5] "#5 The Mystery of the Vanishing Treasure". The Three Investigators Books. Archived from the original on 6 September 2018. Retrieved 7 June 2020.

[6] "#6 The Secret of Skeleton Island". The Three Investigators Books. Archived from the original on 26 April 2018. Retrieved 7 June 2020.

[7] "#7 The Mystery of the Fiery Eye". The Three Investigators Books. Archived from the original on 26 April 2018. Retrieved 7 June 2020.

[8] "#8 The Mystery of the Silver Spider". The Three Investigators Books. Archived from the original on 7 June 2020. Retrieved 7 June 2020.

[9] "#9 The Mystery of the Screaming Clock". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.

[10] "#10 The Mystery of the Moaning Cave". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.

[11] "#11 The Mystery of the Talking Skull". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.

[12] "#12 The Mystery of the Laughing Shadow". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.

[13] "#13 The Secret of the Crooked Cat". The Three Investigators Books. Archived from the original on 6 September 2018. Retrieved 8 June 2020.

[14] "#14 The Mystery of the Coughing Dragon". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.

[15] "#15 The Mystery of the Flaming Footprints". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.

[16] "#16 The Mystery of the Nervous Lion". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.

[17] "#17 The Mystery of the Singing Serpent". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.

[18] "#18 The Mystery of the Shrinking House". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.

[19] "#19 The Secret of Phantom Lake". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.

[20] "#20 The Mystery of Monster Mountain". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.

[21] "#21 The Secret of the Haunted Mirror". The Three Investigators Books. Archived from the original on 8 June 2020. Retrieved 8 June 2020.

[22] "#22 The Mystery of the Dead Man's Riddle". The Three Investigators Books. Archived from the original on 26 April 2018. Retrieved 12 June 2020.

[23] "#23 The Mystery of the Invisible Dog". The Three Investigators Books. Archived from the original on 12 June 2020. Retrieved 12 June 2020.

[24] "#24 The Mystery of Death Trap Mine". The Three Investigators Books. Archived from the original on 12 June 2020. Retrieved 12 June 2020.

[25] "#25 The Mystery of the Dancing Devil". The Three Investigators Books. Archived from the original on 12 June 2020. Retrieved 12 June 2020.

[26] "#26 The Mystery of the Headless Horse". The Three Investigators Books. Archived from the original on 12 June 2020. Retrieved 12 June 2020.

[27] "#27 The Mystery of the Magic Circle". The Three Investigators Books. Archived from the original on 12 June 2020. Retrieved 12 June 2020.

[28] "#28 The Mystery of the Deadly Double". The Three Investigators Books. Archived from the original on 12 June 2020. Retrieved 12 June 2020.

[29] "#29 The Mystery of the Sinister Scarecrow". The Three Investigators Books. Archived from the original on 12 June 2020. Retrieved 12 June 2020.

[30] "#30 The Secret of Shark Reef". The Three Investigators Books. Archived from the original on 12 June 2020. Retrieved 12 June 2020.

[31] "#31 The Mystery of the Scar-Faced Beggar". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.

[32] "#32 The Mystery of the Blazing Cliffs". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.

[33] "#33 The Mystery of the Purple Pirate". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.

[34] "#34 The Mystery of the Wandering Caveman". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.

[35] "#35 The Mystery of the Kidnapped Whale". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.

[36] "#36 The Mystery of the Missing Mermaid". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.

[37] "#37 The Mystery of the Two-Toed Pigeon". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.

[38] "#38 The Mystery of the Smashing Glass". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.

[39] "#39 The Mystery of the Trail of Terror". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.

[40] "#40 The Mystery of the Rogues' Reunion". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.

[41] "#41 The Mystery of the Creep-Show Crooks". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.

[42] "#42 The Mystery of Wreckers' Rock". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.

[43] "#43 The Mystery of the Cranky Collector". The Three Investigators Books. Archived from the original on 17 June 2020. Retrieved 17 June 2020.

[44] "Die drei ??? und der schreiende Zug". Kosmos (in German). Archived from the original on 14 March 2024. Retrieved 14 March 2024.

The American series of The Three Investigators information

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