The Mystery of Wreckers Rock
The Mystery of the Shrinking House
The Secret of Shark Reef
The Mystery of the Laughing Shadow
The Mystery of the Deadly Double
The Secret of Phantom Lake
The Mystery of the Smashing Glass
The Mystery of the Moaning Cave
The Mystery of the Dancing Devil
The Mystery of the Dead Man's Riddle
The Secret of the Crooked Cat
The Mystery of the Headless Horse
The Mystery of the Purple Pirate