Ringworld Companion
Published: 1983 by Chaosium
Author: John Hewitt
Adventure
Sourcebook
Science Fiction (Hard Sci Fi)
11 new hominids * Ringworld vehicles * hyperspace * UNSS Calatorie de Soare (GP3) * Thrintun, Tnuctipun, Pierin, and 3 other alien species * scenarios: The Kaladians; The Sand Eaters
A Ringworld Supplement