Leigh Brackett The Coming of the Terrans (1976) 11555 SF A. Bertram Chandler The Commodore at Sea / Spartan Planet 11556 SF A. Bertram Chandler The Commodore at Sea / Spartan Planet (same cover as 11555-1) 11560 SF Suzette Haden Elgin The Communipaths / Louis Trimble The Noblest Experiment in the Galaxy (October 1970) 11603 SF Robert E. Howard (edited by L. Sprague de Camp) Conan the Conqueror (Conan #9) 11622 SF Anthony Boucher The Complete Werewolf & Other Stories of Fantasy & Science Fiction (1969) 11630 SF Robert E. Howard, L. Sprague de Camp, and Lin Carter Conan 11633 SF Robert E. Howard, L. Sprague de Camp, and Lin Carter Conan the Wanderer 11650 SF Mack Reynolds Computer War / Code Duello (February 1973) 11659 SF Andrew J. Offutt Conan the Mercenary (1981) 11669 SF L. Sprague de Camp (ed.) The Spell of Conan (1980) 11670 SF L. Sprague de Camp (ed.) The Blade of Conan (1979) 11671 SF Robert E. Howard, L. Sprague de Camp, and Lin Carter Conan (1967) 11672 SF Robert E. Howard, L. Sprague de Camp, and Lin Carter Conan of Cimmeria 11673 SF Robert Howard, L. Sprague de Camp, and Lin Carter Conan the Freebooter 11674 SF Robert E. Howard, L. Sprague de Camp, and Lin Carter Conan the Wanderer 11675 SF Robert E. Howard and L. Sprague de Camp Conan the Adventurer 11676 SF L. Sprague de Camp and Lin Carter Conan the Buccaneer 11677 SF Robert E. Howard and L. Sprague de Camp Conan the Warrior 11678 SF Robert E. Howard and L. Sprague de Camp Conan the Usurper 11679 SF Robert E. Howard (ed. L. Sprague de Camp) Conan the Conqueror 11680 SF Robert E. Howard, Björn Nyberg, and L. Sprague de Camp Conan the Avenger 11681 SF L. Sprague de Camp and Lin Carter Conan of the Isles 11682 SF L. Sprague de Camp and Lin Carter Conan of Aquilonia 11684 SF Andrew J. Offutt Conan and the Sorcerer (1979) 11705 SF Robert Silverberg Conquerors from the Darkness / Master of Life and Death 11738 WE Tom West Corral This Killer / Dan J. Stevens Hunter's Moon (1973) 11759 SF H. Beam Piper The Cosmic Computer 11785 WE Phillip Ketchum The Cougar Basin War / Louis Trimble Trouble Valley 11863 SF Robert E. Howard and L. Sprague de Camp Conan the Freebooter 12126 SF Philip K. Dick The Crack in