Robert Arthur
13 books on Lunet
Books
The Mystery of the Green GhostThe Secret of Terror CastleThe Mystery of the Talking SkullThe Mystery of the Vanishing TreasureThe Mystery of the Whispering MummyThe Mystery of the Silver SpiderThe Mystery of the Stuttering ParrotThe Secret of Skeleton IslandThe Mystery of the Screaming ClockThe Mystery of the Fiery EyeThe Mystery of the Flaming FootprintsThrillers and More ThrillersThe three investigators