Alfred Hitchcock and The Three Investigators Series

43 primary works • 44 total works
From book 31 (The Mystery of the Scar-Faced Beggar) onwards the series was called simply The Three Investigators.

See also: The Three Investigators: Find Your Fate
and The Three Investigators: Crimebusters

Book 1

The Secret of Terror Castle
4.03
· 4321 Ratings · 251 Reviews ·
published 1964
· 50 editions
Finding a genuine haunted house for a movie set s…
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Book 2

The Mystery of the Stuttering Parrot
3.98
· 3823 Ratings · 155 Reviews ·
published 1964
· 45 editions
Hot on the trail of seven talking parrots that ha…
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Book 3

The Mystery of the Whispering Mummy
3.83
· 2949 Ratings · 78 Reviews ·
published 1965
· 40 editions
When Ra-Orkon, a 3,000-year-old mummy, begins to…
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Book 4

The Mystery of the Green Ghost
3.80
· 2691 Ratings · 95 Reviews ·
published 1965
· 33 editions
A green ghost oozes through the walls of a crumbl…
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Book 5

The Mystery of the Vanishing Treasure
3.86
· 2013 Ratings · 47 Reviews ·
published 1966
· 31 editions
Missing: One fabulous, jewel-encrusted belt, once…
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Book 6

The Secret of Skeleton Island
3.83
· 2356 Ratings · 47 Reviews ·
published 1966
· 40 editions
Skeleton Island is the next stop for The Three In…
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Book 7

The Mystery of the Fiery Eye
3.87
· 1835 Ratings · 43 Reviews ·
published 1967
· 36 editions
The Three Investigators must solve an old man's r…
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Book 8

The Mystery of the Silver Spider
3.86
· 1962 Ratings · 54 Reviews ·
published 1967
· 34 editions
Three young detectives travel abroad to solve a m…
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Book 9

The Mystery of the Screaming Clock
3.91
· 2418 Ratings · 70 Reviews ·
published 1965
· 38 editions
The high pitched scream produced by an alarm cloc…
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Book 10

The Mystery of the Moaning Cave
3.84
· 2242 Ratings · 50 Reviews ·
published 1968
· 33 editions
Many years ago, the young bandit El Diablo disapp…
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Book 11

The Mystery of the Talking Skull
3.82
· 2318 Ratings · 57 Reviews ·
published 1969
· 37 editions
It all started with a dollar. One dollar paid at…
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Book 12

The Mystery of the Laughing Shadow
3.79
· 1520 Ratings · 28 Reviews ·
published 1969
· 30 editions
The three investigators try to solve a mystery in…
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Book 13

The Secret of the Crooked Cat
3.76
· 1364 Ratings · 36 Reviews ·
published 1970
· 23 editions
With a clue provided by an unusual stuffed cat, T…
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Book 14

The Mystery of the Coughing Dragon
3.75
· 1467 Ratings · 26 Reviews ·
published 1970
· 36 editions
Henry Allen's dog is missing - and he thinks it's…
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Book 15

The Mystery of the Flaming Footprints
3.84
· 1911 Ratings · 36 Reviews ·
published 1971
· 26 editions
When an eccentric local artist disappears suddenl…
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Book 16

The Mystery of the Nervous Lion
3.65
· 1034 Ratings · 16 Reviews ·
published 1971
· 20 editions
Hired to discover why a wild-animal farm's tame l…
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Book 17

The Mystery of the Singing Serpent
3.75
· 1083 Ratings · 30 Reviews ·
published 1972
· 27 editions
The Three Investigators become involved in witchc…
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Book 18

The Mystery of the Shrinking House
3.86
· 1441 Ratings · 28 Reviews ·
published 1972
· 25 editions
The Three Investigators solve a case involving an…
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Book 19

The Secret of Phantom Lake
3.79
· 1107 Ratings · 27 Reviews ·
published 1973
· 27 editions
While picking up a load of junk, the boys acquire…
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Book 20

The Mystery of Monster Mountain
3.68
· 860 Ratings · 24 Reviews ·
published 1973
· 24 editions
The three young sleuths solve a case of double id…
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Book 21

The Secret of the Haunted Mirror
3.86
· 1478 Ratings · 38 Reviews ·
published 1974
· 25 editions
Three young sleuths discover who is haunting a my…
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Book 22

The Mystery of the Dead Man's Riddle
3.93
· 1319 Ratings · 29 Reviews ·
published 1974
· 22 editions
Three young detectives go on a high-stakes treasu…
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Book 23

The Mystery of the Invisible Dog
3.87
· 1410 Ratings · 38 Reviews ·
published 1975
· 27 editions
The Three investigators are hounded by supernatur…
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Book 24

The Mystery of Death Trap Mine
3.71
· 772 Ratings · 20 Reviews ·
published 1976
· 18 editions
The Three Investigators, aided by their friend Al…
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Book 25

The Mystery of the Dancing Devil
3.72
· 929 Ratings · 19 Reviews ·
published 1976
· 20 editions
Three young detectives search for a stolen statue…
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Book 26

The Mystery of the Headless Horse
3.80
· 1294 Ratings · 21 Reviews ·
published 1977
· 22 editions
Die Brüder Pico und Diego Alvaro verlieren durch…
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Book 27

The Mystery of the Magic Circle
3.67
· 698 Ratings · 23 Reviews ·
published 1978
· 21 editions
Is former movie star Madeline Bainbridge an innoc…
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Book 28

The Mystery of the Deadly Double
3.80
· 849 Ratings · 14 Reviews ·
published 1978
· 16 editions
The Three Investigators foil a plot to kidnap the…
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Book 29

The Mystery of the Sinister Scarecrow
3.72
· 853 Ratings · 27 Reviews ·
published 1979
· 15 editions
Based on characters created by Robert Arthur
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Book 30

The Secret of Shark Reef
3.64
· 766 Ratings · 13 Reviews ·
published 1979
· 19 editions
Three young sleuths uncover a mystery buried sinc…
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Book 31

The Mystery of the Scar-Faced Beggar
3.63
· 504 Ratings · 13 Reviews ·
published 1981
· 19 editions
181 paged paperback "The Mystery of the Scar-Face…
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Book 32

The Mystery of the Blazing Cliffs
3.67
· 571 Ratings · 16 Reviews ·
published 1981
· 21 editions
Wealthy eccentric Charles Barron is convinced tha…
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Book 33

The Mystery of the Purple Pirate
3.58
· 642 Ratings · 14 Reviews ·
published 1982
· 19 editions
Searching for a legendary pirate treasure, the th…
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Book 34

The Mystery of the Wandering Caveman
3.54
· 433 Ratings · 10 Reviews ·
published 1982
· 14 editions
Three young sleuths investigate the disappearance…
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Book 35

The Mystery of the Kidnapped Whale
3.84
· 676 Ratings · 13 Reviews ·
published 1983
· 16 editions
The three investigators, attempting to rescue a b…
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Book 36

The Mystery of the Missing Mermaid
3.62
· 495 Ratings · 9 Reviews ·
published 1983
· 12 editions
Something is fishy in Mermaid Court!

First a littl…
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Book 37

The Mystery of the Two-Toed Pigeon
3.63
· 475 Ratings · 7 Reviews ·
published 1983
· 12 editions
A pigeon with a missing toe leads three young sle…
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Book 38

The Mystery of the Smashing Glass
3.66
· 517 Ratings · 8 Reviews ·
published 1984
· 13 editions
Three young detectives try to trap an invisible v…
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Book 39

The Mystery of the Trail of Terror
3.56
· 412 Ratings · 10 Reviews ·
published 1984
· 15 editions
While accompanying Pete's inventor grandfather to…
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Book 40

The Mystery of the Rogues' Reunion
3.80
· 520 Ratings · 10 Reviews ·
published 1985
· 10 editions
The reunion of a group of child movie stars plung…
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Book 41

The Mystery of the Creep-Show Crooks
3.68
· 347 Ratings · 3 Reviews ·
published 1985
· 9 editions
The Three Investigators tangle with a couple of s…
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Book 42

The Mystery of Wreckers' Rock
3.64
· 378 Ratings · 4 Reviews ·
published 1986
· 13 editions
Eine willkommene Abwechslung für die drei ???: Al…
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Book 43

The Mystery of the Cranky Collector
3.59
· 317 Ratings · 7 Reviews ·
published 1987
· 14 editions
When an ornery book collector disappears, the Thr…
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The Three Investigators 3 in 1: The Mystery of the Laughing Shadow / The Mystery of the Headless Horse / The Mystery of the Sinister Scarecrow
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