Jack Vance The Brains of Earth / The Many Worlds of Magnus Ridolph (1966) G Series G-574 SF Avram Davidson The Kar-Chee Reign / Ursula K. Le Guin Rocannon's World (1966) G-576 SF John T. Phillifent (as John Rackham) Danger From Vega / Avram Davidson Clash of Star-Kings (1966) G-580 SF Mack Reynolds Dawnman Planet / Claude Nunes Inherit the Earth (1966) G-585 SF John W. Campbell The Planeteers / The Ultimate Weapon (1966) G-588 SF Lin Carter The Star Magicians / John Baxter The Off-Worlders (1966) G-592 SF John T. Phillifent (as John Rackham) The Beasts of Kohl / John Brunner A Planet Of Your Own (1966) G-597 SF Ursula K. Le Guin Planet of Exile / Thomas M. Disch Mankind Under the Leash (1966) G-602 SF Jack Jardine and Julie Jardine (jointly as Howard L. Cory) The Mind Monsters / Philip K. Dick The Unteleported Man (1966) G-606 SF John T. Phillifent (as John Rackham) Time to Live / Lin Carter The Man Without a Planet (1966) G-609 SF Philip E. High Reality Forbidden / A. Bertram Chandler Contraband From Otherspace (1967) G-614 SF Walt Richmond and Leigh Richmond Shock Wave / Frederick L. Shaw, Jr. Envoy to the Dog Star (1967) G-618 SF Emil Petaja The Stolen Sun / H. Warner Munn The Ship From Atlantis (1967) G-623 SF Philip E. High These Savage Futurians / John T. Phillifent (as John Rackham) The Double Invaders (1967) G-632 SF A. Bertram Chandler Nebula Alert / Mack Reynolds The Rival Rigelians (1967) H Series H-20 SF Kenneth Bulmer The Key to Irunium / Alan Schwartz The Wandering Tellurian (1967) H-21 SF Jack Vance The Last Castle / Tony Russell Wayman World Of The Sleeper (1967) H-22 SF Tom Purdom Five Against Arlane / Emil Petaja Lord of the Green Planet (1967) H-27 SF Juanita Coulson Crisis on Cheiron / E. C. Tubb The Winds of Gath (1967) H-29 SF Walt Richmond and Leigh Richmond The Lost Millennium / A. Bertram Chandler The Road to the Rim (1967) H-34 SF Mack Reynolds Computer War / E. C. Tubb Death is a Dream (1967) H-36 SF Emil Petaja Tramontane / Michael Moorcock The Wrecks Of Time (1967) H-40 SF E. C. Tubb C.O.D. Mars / John T. Phillifent (as John Rackham) Alien Sea (1968) H-48 SF Ellen Wobig The Youth Monopoly / Lan Wright The Pictures Of Pavanne (1968) H-51 SF