Die drei Fragezeichen (Original) Series
57 primary works • 63 total worksBook 1
The Secret of Terror Castle (Classic Three Investigators, #1) Robert Arthur
4.05 avg. rating · 6629 Ratings
Book 2
The Mystery of the Whispering Mummy (Classic Three Investigators, #3) Robert Arthur
3.85 avg. rating · 4251 Ratings
Book 3
The Mystery of the Fiery Eye (Classic Three Investigators, #7) Robert Arthur
3.89 avg. rating · 2657 Ratings
Book 4
The Mystery of the Screaming Clock (Classic Three Investigators, #9) Robert Arthur
3.95 avg. rating · 3432 Ratings
Book 5
The Mystery of the Talking Skull (Classic Three Investigators, #10) Robert Arthur
3.85 avg. rating · 3213 Ratings
Book 6
The Mystery of the Laughing Shadow (Alfred Hitchcock and the Three Investigators, #12) William Arden
3.77 avg. rating · 2138 Ratings
Book 7
The Secret of the Crooked Cat (Alfred Hitchcock and The Three Investigators, #13) William Arden
3.76 avg. rating · 2078 Ratings
Book 8
The Mystery of the Stuttering Parrot (Classic Three Investigators, #2) Robert Arthur
4.02 avg. rating · 5549 Ratings
Book 9
The Mystery of the Coughing Dragon (Alfred Hitchcock and The Three Investigators #14) Nick West
3.73 avg. rating · 2031 Ratings
Book 10
The Mystery of the Vanishing Treasure (Classic Three Investigators, #5) Robert Arthur
3.87 avg. rating · 2792 Ratings
Book 11
The Secret of Skeleton Island (Classic Three Investigators, #6) Robert Arthur
3.88 avg. rating · 3333 Ratings
Book 12
The Mystery of the Nervous Lion (Alfred Hitchcock and The Three Investigators, #16) Nick West
3.63 avg. rating · 1429 Ratings
Book 13
The Mystery of the Moaning Cave (Alfred Hitchcock and The Three Investigators, #10) William Arden
3.85 avg. rating · 2874 Ratings
Book 14
The Mystery of the Green Ghost (Classic Three Investigators, #4) Robert Arthur
3.83 avg. rating · 3961 Ratings
Book 15
The Mystery of the Singing Serpent (Alfred Hitchcock and The Three Investigators, #17) M.V. Carey
3.78 avg. rating · 1545 Ratings
Book 16
The Mystery of the Shrinking House (Alfred Hitchcock and The Three Investigators, #18) William Arden
3.85 avg. rating · 1976 Ratings
Book 17
The Mystery of Monster Mountain (Alfred Hitchcock and The Three Investigators, #20) M.V. Carey
3.73 avg. rating · 1291 Ratings
Book 18
The Secret of Phantom Lake (Alfred Hitchcock and The Three Investigators, #19) William Arden
3.76 avg. rating · 1706 Ratings
Book 19
The Secret of the Haunted Mirror (Alfred Hitchcock and The Three Investigators, #21) M.V. Carey
3.84 avg. rating · 1981 Ratings
Book 20
The Mystery of the Dead Man's Riddle (Alfred Hitchcock and The Three Investigators, #22) William Arden
3.94 avg. rating · 1780 Ratings
Book 21
The Mystery of the Invisible Dog (Alfred Hitchcock and The Three Investigators, #23) M.V. Carey
3.88 avg. rating · 2058 Ratings
Book 22
The Mystery of the Flaming Footprints (Alfred Hitchcock and The Three Investigators, #15) M.V. Carey
3.83 avg. rating · 2447 Ratings
Book 23
The Mystery of the Dancing Devil (Alfred Hitchcock and The Three Investigators, #25) William Arden
3.72 avg. rating · 1313 Ratings
Book 24
The Mystery of Death Trap Mine (Alfred Hitchcock and The Three Investigators, #24) M.V. Carey
3.74 avg. rating · 1094 Ratings
Book 25
The Mystery of the Headless Horse (Alfred Hitchcock and The Three Investigators, #26) William Arden
3.8 avg. rating · 1656 Ratings
Book 26
The Mystery of the Silver Spider (Classic Three Investigators, #8) Robert Arthur
3.85 avg. rating · 2777 Ratings
Book 27
The Mystery of the Magic Circle (Alfred Hitchcock and The Three Investigators, #27) M.V. Carey
3.7 avg. rating · 1056 Ratings
Book 28
The Mystery of the Deadly Double (Alfred Hitchcock and The Three Investigators, #28) William Arden
3.81 avg. rating · 1140 Ratings
Book 29
The Secret of Shark Reef (Alfred Hitchcock and The Three Investigators, #30) William Arden
3.68 avg. rating · 1108 Ratings
Book 30
The Mystery of the Scar-Faced Beggar (The Three Investigators, #31) M.V. Carey
3.66 avg. rating · 774 Ratings
Book 31
The Mystery of the Sinister Scarecrow (Alfred Hitchcock and The Three Investigators, #29) M.V. Carey
3.77 avg. rating · 1194 Ratings
Book 32
The Mystery of the Blazing Cliffs (The Three Investigators, #32) M.V. Carey
3.69 avg. rating · 830 Ratings
Book 33
The Mystery of the Purple Pirate (The Three Investigators, #33) William Arden
3.61 avg. rating · 915 Ratings
Book 34
The Mystery of the Wandering Caveman (The Three Investigators, #34) M.V. Carey
3.56 avg. rating · 663 Ratings
Book 35
The Mystery of the Missing Mermaid (The Three Investigators, #36) M.V. Carey
3.64 avg. rating · 727 Ratings
Book 36
The Mystery of the Kidnapped Whale (The Three Investigators, #35) Marc Brandel
3.8 avg. rating · 893 Ratings
Book 37
The Mystery of the Two-Toed Pigeon (The Three Investigators, #37) Marc Brandel
3.65 avg. rating · 687 Ratings
Book 38
The Mystery of the Trail of Terror (The Three Investigators, #39) M.V. Carey
3.58 avg. rating · 654 Ratings
Book 39
The Mystery of the Smashing Glass (The Three Investigators, #38) William Arden
3.67 avg. rating · 736 Ratings
Book 40
The Case of the Dancing Dinosaur (The Three Investigators: Find Your Fate Mysteries, #2) Robert Arthur
3.32 avg. rating · 154 Ratings
Book 41
The Case of the Weeping Coffin (The Three Investigators: Find Your Fate Mysteries, #1) Megan Stine
3.54 avg. rating · 181 Ratings
Book 42
The Mystery of the Creep-Show Crooks (The Three Investigators, #41) M.V. Carey
3.66 avg. rating · 534 Ratings
Book 43
The Mystery of the Rogues' Reunion (The Three Investigators, #40) Marc Brandel
3.77 avg. rating · 749 Ratings
Book 44
The Mystery of Wreckers' Rock (The Three Investigators, #42) William Arden
3.64 avg. rating · 571 Ratings
Book 45
The Mystery of the Cranky Collector (The Three Investigators, #43) M.V. Carey
3.58 avg. rating · 538 Ratings
Book 47
Book 48
Book 49
Book 50
Book 51
Book 52
An Ear For Danger (The Three Investigators: Crimebusters, #5) Marc Brandel
3.48 avg. rating · 245 Ratings
Book 53
Book 54
Book 55
Book 1-2
Book 1, 16, 3
Die drei Fragezeichen. Das Gespensterschloss / Die rätselhaften Bilder, Time for Crime Robert Arthur
4.5 avg. rating · 4 Ratings
Book 1, 19
Die drei ??? und das Gespensterschloss / Die drei ??? und der Zauberspiegel (Die drei Fragezeichen, #1 & 19) Robert Arthur
4.16 avg. rating · 19 Ratings
Book 22 & 14
Die drei ??? und die flammende Spur / Die drei ??? und der grüne Geist (Die drei Fragezeichen, #22 & 14) M.V. Carey
4.67 avg. rating · 3 Ratings