The Mystery of the Cranky Collector
M. V. Carey & Robert Arthur
Alfred Hitchcock and The Three Investigators (43)
The Mystery of the Creep-Show Crooks
Alfred Hitchcock and The Three Investigators (41)
The Three Investigators in the Mystery of the Wandering Cave ...
M. V. Carey
The Three Investigators (34)
The Mystery of the Scar-Faced Beggar
Alfred Hitchcock and The Three Investigators (31)
The Mystery of the Blazing Cliffs
Alfred Hitchcock and The Three Investigators (32)
The Mystery of the Sinister Scarecrow
Alfred Hitchcock and The Three Investigators (29)
The Mystery of the Magic Circle
M. V. Carey & Jack Hearne & Alfred Hitchcock
Alfred Hitchcock and The Three Investigators (27)
The Mystery of Death Trap Mine
M. V. Carey & Robert Arthur & Alfred Hitchcock
Alfred Hitchcock and The Three Investigators (24)
The Mystery of the Invisible Dog
Alfred Hitchcock & M. V. Carey
Alfred Hitchcock and The Three Investigators (23)
The Secret of the Haunted Mirror
M. V. Carey & Alfred Hitchcock
Alfred Hitchcock and The Three Investigators (21)
The Mystery of Monster Mountain
Alfred Hitchcock and The Three Investigators (20)
The Mystery of the Singing Serpent
Alfred Hitchcock and The Three Investigators (17)
The Mystery of the Flaming Footprints
Alfred Hitchcock and The Three Investigators (15)