Hell 54101 SF Andre Norton Moon of 3 Rings 54201 SF Thomas Burnett Swann Moondust 54460 SF Edgar Rice Burroughs The Mucker (1974) 54462 SF Edgar Rice Burroughs The Mucker (1914) 54484 SF Charles De Lint Mulengro: A Romany Tale (1985) 54500 SF Mark Adlard Multiface (1975) 55145 SF Fritz Leiber You're All Alone (1973) 55309 SF Fred Saberhagen The Mask of the Sun 56010 SF Gordon R. Dickson Naked to the Stars 56940 SF Leigh Brackett The Nemesis from Terra (1976) 57752 SF Andre Norton Night of Masks 58024 SF Mark E. Rogers The Nightmare of God (1988) 58050 SF R. A. Lafferty Nine Hundred Grandmothers (1970) 60563 SF Edgar Rice Burroughs The Oakdale Affair 60564 SF Edgar Rice Burroughs The Oakdale Affair 60739 SF Fred Saberhagen Octagon (1981) 62160 SF Fred Saberhagen Old Friend of the Family (1979) 62380 SF George Zebrowski The Omega Point 62938 SF Bob Shaw One Million Tomorrows (1970) 63165 SF Kenneth Bulmer On the Symb-Socket Circuit (1972) 63410 SF Andre Norton Operation Time Search 63590 SF John Rankine Operation Umanaq (1973) 63780 SF Bob Shaw Orbitsville 64146 SF John Dechancie Paradox Alley (1987) 64240 SF Bob Shaw Other Days, Other Eyes 64400 SF Philip K. Dick Our Friends from Frolix 8 (1970) 64401 SF Philip K. Dick Our Friends from Frolix 8 (1977) 64484 SF Edgar Rice Burroughs Out of Times Abyss 64514 SF Edgar Rice Burroughs The Outlaw of Torn 65050 SF Bob Shaw The Palace of Eternity 65125 SF Jack Williamson The Pandora Effect (1969) 65169 SF H. Beam Piper Paratime (1981) 65316 SF Larry Niven The Patchwork Girl (1981) 65353 SF Fred Saberhagen Octagon 65390 SF Colin Kapp Patterns of Chaos (1978) 65412 SF Edgar Rice Burroughs The Outlaw of Torn (1973) 65430 SF Keith Roberts Pavane (1966) 65852 SF Edgar Rice Burroughs Pellucidar 65855 SF Edgar Rice Burroughs Pellucidar 65890 SF Jack Williamson People Machines 65941 SF Edgar Rice Burroughs The People That Time Forgot 65942 SF Edgar Rice Burroughs The People That Time Forgot 65946 SF Edgar Rice Burroughs The People That Time Forgot 65948 SF Mack Reynolds Perchance To Dream 66100 SF Avram Davidson The Phoenix and the Mirror 66141 SF Walt Richmond and Leigh Richmond Phase 2 66201 SF Joanna Russ Picnic on Paradise 66320 SF Robert E. Howard Pigeons from Hell (1978) 66502 SF Edgar Rice Burroughs Pirates of Venus 66503 SF Edgar Rice Burroughs