The Secret of Terror Castle
Series: alfred hitchcock and the three investigators
In this section: 10 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 Talking Skull