Mystery of the stolen costume (3-10-48)
Mystery of the ten thousand dollar ghost (3-4-49)
Mystery of the flying monster (3-7-49)
The case of double trouble (3-9-49)
The mystery of the walking dead (10-29-49)
One minute to death (11-19-49)
Puzzle of the poison pomegranate (11-26-49)
Death rides the roller coaster (12-3-49)
The diamond of death (12-17-49).