1999 - Gurps Space (Paperback) ISBN-13: 9781556343902 ISBN-10: 1556343906 Genres: Science Fiction & Fantasy, Humor & Entertainment 1 1996 - Gurps Supers Superpowered Roleplaying Meets the Real World (Paperback) ISBN-13: 9781556341946 ISBN-10: 1556341946 Genres: Humor & Entertainment, Substores 1 |