The Mystery of the Moaning Cave
William Arden & Alfred Hitchcock & Harry Kane
Alfred Hitchcock and The Three Investigators (10)
The Mystery of the Shrinking House
William Arden & Alfred Hitchcock
Alfred Hitchcock and The Three Investigators (18)
The Secret of Phantom Lake
Alfred Hitchcock and The Three Investigators (19)
The Secret of the Haunted Mirror
M. V. Carey & Alfred Hitchcock
Alfred Hitchcock and The Three Investigators (21)
The Mystery of the Invisible Dog
Alfred Hitchcock & M. V. Carey
Alfred Hitchcock and The Three Investigators (23)
The Mystery of Death Trap Mine
M. V. Carey & Robert Arthur & Alfred Hitchcock
Alfred Hitchcock and The Three Investigators (24)
The Mystery of the Headless Horse
Alfred Hitchcock and The Three Investigators (26)
The Mystery of the Magic Circle
M. V. Carey & Jack Hearne & Alfred Hitchcock
Alfred Hitchcock and The Three Investigators (27)
The Mystery of the Deadly Double
Alfred Hitchcock and The Three Investigators (28)
The Secret of Shark Reef
Alfred Hitchcock and The Three Investigators (30)
Alfred Hitchcock and the Three Investigators in the Mystery ...
Dennis Lynds & William Arden & Alfred Hitchcock
Alfred Hitchcock and The Three Investigators (12)