Simulacra (1976) 76801 SF Andre Norton The Sioux Spaceman 76802 SF Andre Norton The Sioux Spaceman 76836 SF Walt Richmond and Leigh Richmond Siva! (1979) 76942 SF Harry Harrison Skyfall (1978) 77408 SF Rudy Rucker Software 77410 SF Philip K. Dick Solar Lottery (1974) 77411 SF Philip K. Dick Solar Lottery (1975) 77419 SF Gordon R. Dickson Soldier, Ask Not (1982) 77427 SF Brian Herbert (ed.) The Poetry of Frank Herbert: Songs of Muad'dib 77551 SF Andre Norton Sorceress of the Witch World 77554 SF Andre Norton Sorceress of the Witch World (1968) 77620 SF Robert E. Howard The Sowers of the Thunder (1979) 77730 SF Robert A. Heinlein Space Cadet 77780 SF H. Beam Piper Space Viking 77782 SF Mack Reynolds Space Visitor 77783 SF Mack Reynolds Space Visitor 77791 SF Fred Saberhagen Specimens 77953 SF Marion Zimmer Bradley Star of Danger 78000 SF Robert A. Heinlein The Star Beast 78011 SF Andre Norton Star Born 78035 SF Keith Laumer Star Colony 78071 SF Andre Norton Star Gate 78318 SF Pamela Sargent Starshadows 78432 SF Andre Norton The Stars Are Ours! 78477 SF Gerry Turnbull (ed.) A Star Trek Catalog: The Complete Guide to the Fantastic World of Star Trek (1979) 78479 SF Ben Bova Star Watchman 78565 SF John Varley Steel Beach 78575 SF D. G. Compton The Steel Crocodile (1970) 78585 SF Jerry Pournelle A Step Farther Out 78650 SF Philip José Farmer The Stone God Awakens (1970) 78651 SF Philip José Farmer The Stone God Awakens (1973) 78652 SF Philip José Farmer The Stone God Awakens (1975) 78653 SF Philip José Farmer The Stone God Awakens (1979) 78654 SF Philip José Farmer The Stone God Awakens (1980) 78657 SF Poul Anderson Dominic Flandry: A Stone in Heaven 78741 SF Andre Norton Storm Over Warlock 78742 SF Andre Norton Storm Over Warlock (1973) 79034 SF Robert A. Heinlein Stranger in a Strange Land 79112 SF Marion Zimmer Bradley Survey Ship 79141 SF Leigh Brackett The Sword of Rhiannon 79150 SF Fritz Leiber Swords Against Death 79157 SF Fritz Leiber Swords Against Death 79161 SF Fritz Leiber Swords Against Wizardry 79165 SF Fritz Leiber Swords Against Wizardry 79170 SF Fritz Leiber Swords and Deviltry 79176 SF Fritz Leiber Swords and Deviltry 79181 SF Fritz Leiber Swords in the Mist 79185 SF Fritz Leiber Swords in the Mist 79221 SF Fritz Leiber The Swords of Lankhmar 79222 SF Fritz