The Secret of Terror Castle
Series: alfred hitchcock and the three investigators
In this section: 31 books
The Secret of Terror Castle
The Mystery of the Stuttering Parrot
The Mystery of the Whispering Mummy
The Mystery of the Green Ghost
The Mystery of the Vanishing Treasure
The Secret of Skeleton Island
The Mystery of the Fiery Eye
The Mystery of the Silver Spider
The Mystery of the Screaming Clock
The Mystery of the Moaning Cave
The Mystery of the Talking Skull
The Mystery of the Laughing Shadow
The Secret of the Crooked Cat
The Mystery of the Coughing Dragon
The Mystery of the Flaming Footprints
The Mystery of the Nervous Lion
The Mystery of the Singing Serpent
The Mystery of the Shrinking House
The Secret of Phantom Lake
The Mystery of Monster Mountain
The Mystery of Monster Mountain
The Secret of the Haunted Mirror
The Mystery of the Dead Man's Riddle
The Mystery of the Invisible Dog