Meet Me in Madrid
Verity Lowell
Between Planets
Robert A. Heinlein
Triplanetary
E.E. "Doc" Smith
Lensman (1)
Lifetime Between Us
Diana Morland
Volo's Guide to Monsters
Wizards of the Coast
Dungeons & Dragons, 5th Edition (1)
Storm King's Thunder
Christopher Perkins
Sword Coast Adventurer's Guide
Steve Kenson