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Goblin's Return (Advanced Dungeons & Dragons/Spelljammer Module SJS1), by Nesmith, Bruce
Legend of Spelljammer (AD&D 2nd Ed Fantasy Roleplaying), by Jeff Grubb
Practical Planetology (AD&D/Spelljammer Module SJR4), by Findley, Nigel D.
The Complete Spacefarer's Handbook (Spelljammer Campaign Reference, Advanced Dungeons & Dragons, 2nd Edition), by
Wildspace (Advanced Dungeons and Dragons Spelljammer Adventure, SJA1), by Varney, Allen