Clifford D. Simak Ring Around The Sun (1954) D-069 SF Lewis Padgett (Henry Kuttner and C. L. Moore) Beyond Earth's Gates / Andre Norton Daybreak—2250 A. D. (1954) D-073 SF Donald A. Wollheim (ed.) Adventures in the Far Future / Donald A. Wollheim (ed.) Tales of Outer Space (1954) D-079 SF Francis Rufus Bellamy Atta / Murray Leinster The Brain Stealers (1954) D-084 SF Isaac Asimov The Rebellious Stars / Roger Dee An Earth Gone Mad (1954) D-094 SF Murray Leinster The Other Side of Here / A. E. van Vogt One Against Eternity (1955) D-096 SF Andre Norton The Last Planet / Alan E. Nourse A Man Obsessed (1955) D-099 SF Robert Moore Williams Conquest of the Space Sea / Leigh Brackett The Galactic Breed (1955) D-103 SF Philip K. Dick Solar Lottery / Leigh Brackett The Big Jump (1955) D-110 SF Isaac Asimov The 1,000 Year Plan / Poul Anderson No World of Their Own (1955) D-113 SF Dwight V. Swain The Transposed Man / J. T. McIntosh One in 300 (1955) D-118 SF Charles L. Harness The Paradox Men / Jack Williamson Dome Around America (1955) D-121 SF Andre Norton The Stars are Ours! / Sam Merwin, Jr. Three Faces of Time (1955) D-139 SF Nick Boddie Williams The Atom Curtain / Gordon R. Dickson Alien From Arcturus (1956) D-146 SF Lee Correy Contraband Rocket / Murray Leinster The Forgotten Planet (1956) D-150 SF Philip K. Dick The World Jones Made / Margaret St. Clair Agent of the Unknown (1956) D-162 SF Jerry Sohl The Mars Monopoly / R. DeWitt Miller and Anna Hunger The Man Who Lived Forever (1956) D-164 SF Gordon R. Dickson Mankind on The Run / Andre Norton The Crossroads of Time (1956) D-173 SF Ray Cummings The Man Who Mastered Time / Joseph E. Kelleam Overlords From Space (1956) D-176 SF Thomas Calvert McClary Three Thousand Years / Margaret St. Clair The Green Queen (1956) D-193 SF Philip K. Dick The Man Who Japed / E. C. Tubb The Space-Born (1956) D-199 SF Poul Anderson Planet of No Return / Andre Norton Star Guard (1956) D-205 SF Donald A. Wollheim (ed.) The Earth in Peril / Lan Wright Who Speaks of Conquest? (1957) D-215 SF Eric Frank Russell Three To Conquer / Robert Moore Williams Doomsday Eve (1957) D-223 SF Robert Silverberg The 13th Immortal / James E. Gunn This Fortress World