Robert Arthur Jr.
Author · 24 titles
Essentials
See all 24
The Secret of the Haunted MirrorBook· 1974
The Mystery of Death Trap MineBook· 1976- O segredo do castelo do terror1964O segredo do castelo do terrorBook· 1964
- The Mystery of the Silver Spider1967The Mystery of the Silver SpiderBook· 1967
- O mistério da mumia sussurrante1965O mistério da mumia sussurranteBook· 1965
- O mistério do papagaio gagoO mistério do papagaio gagoBook
- The Secret of the Crooked Cat1970The Secret of the Crooked CatBook· 1970
- The Mystery of the Vanishing Treasure1966The Mystery of the Vanishing TreasureBook· 1966
- O mistério do fantasma verde1965O mistério do fantasma verdeBook· 1965
- The Mystery of the Dancing Devil1976The Mystery of the Dancing DevilBook· 1976
- The Secret of Phantom Lake1973The Secret of Phantom LakeBook· 1973
- The Mystery of the Talking Skull1969The Mystery of the Talking SkullBook· 1969