- Series: Warriors of Other Worlds Series Record # 25763
- Warriors of Other Worlds
- Warriors of Other Worlds: [Callisto] (1943) [ES] by Raymond A. Palmer [only as by Morris J. Steele]
- Warriors of Other Worlds: [Venus] (1943) [ES] by Raymond A. Palmer [only as by Morris J. Steele]
- Warriors of Other Worlds: [Uranus] (1943) [ES] by Raymond A. Palmer [only as by Morris J. Steele]
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Warriors of Other Worlds (1943) [ES]
by
Raymond A. Palmer
only appeared as:
- Variant: Warriors of Other Worlds: [Mercury] (1943) [as by Morris J. Steele]
- Warriors of Other Worlds: [Saturn] (1944) [ES] by Raymond A. Palmer [only as by Morris J. Steele]