Space (1966) 12140 SF Brian M. Stableford Cradle of the Sun / Ken Bulmer The Wizards of Senchuria (August 1969) 12311 SF Andre Norton The Crossroads of Time 12313 SF Andre Norton The Crossroads of Time (1978) 13245 SF Alan Dean Foster Cyber Way 13600 SF Margaret St. Clair The Dancers of Noyo (1973) 13612 SF Robert E. Howard and L. Sprague de Camp Conan the Freebooter 13681 NA Marie Garratt Dangerous Enchantment 13783 SF A. Bertram Chandler The Dark Dimensions / Alternate Orbits (May 1971) 13793 SF Dean R. Koontz Soft Come the Dragons / Dark of the Woods (November 1970) 13795 SF Andre Norton Dark Piper 13798 SF A. E. van Vogt The Darkness on Diamondia 13805 SF John Rackham Dark Planet / Nick Kamin The Herod Men (June 1971) 13898 SF Robert Silverberg and Randall Garrett (jointly as Robert Randall) The Dawning Light (1982) 13902 SF Barry N. Malzberg The Day of the Burning 13921 SF Thomas Burnett Swann Day of the Minotaur 13960 SF Mack Reynolds Day After Tomorrow 13972 SF Brian M. Stableford Days of Wrath 13994 SF Andre Norton Daybreak - 2250 A. D. 14000 SF Brian M. Stableford The Days of Glory 14153 MY Cornell Woolrich (as William Irish) Deadline at Dawn 14165 MY Jack Vance (as John Holbrook Vance) The Deadly Isles 14193 WE Nelson Nye Death Valley Slim / The Kid from Lincoln County 14194 WE Nelson Nye Death Valley Slim 14195 WE Merle Constiner Death Waits at Dakins Station / Kyle Hollingshead Ransome's Debt (1970) 14198 WE John Bickham Decker's Campaign 14215 SF Greg Benford Deeper Than the Darkness 14235 SF Andre Norton The Defiant Agents (1978) 14236 SF Andre Norton The Defiant Agents 14240 WE Wayne C. Lee Die-Hard 14244 SF James Schmitz The Demon Breed (1979) 14247 WE Edgar Rice Burroughs The Deputy Sheriff of Comanche County (1940) 14249 SF Andre Norton The Defiant Agents 14250 SF Mack Reynolds Depression Or Bust! / Dawnman Planet (October 1973) 14251 SF Poul Anderson, Mildred Downey Broxon, Michael Whelan, and Alicia Austin The Demon of Scattery (1979) 14256 NA Walter Scott Demonology & Witchcraft 14258 NA David Rome The Depraved (1968) 14265 WE Tom West Desperado Doublecross / Norman A. Daniels The Plunderers (1970) 14277 SF James Baen (ed.) Destinies Vol. 1, No. 3 (April – June, 1979) 14879 SF Timothy Powers Dinner at the Deviants Palace 14903 SF Frank Herbert