Found 1099 books 
[en] No Ordinary Bloke Posit Publishing
[en] More Than Rivals Posit Publishing
[en] A Very Important Guest Posit Publishing
[en] The Magic (October 1961–October 1967): Ten Tales by Roger Zelazny Positronic Publishing
[en] Fantastic Stories Presents the Weird Tales Super Pack #1 · With linked Table of Contents Positronic Publishing
Howard, Robert E. & Kuttner, Henry & Lovecraft, H.P. & Counselman, Mary Elizabeth & deFord, Miriam Allen & Compton, Paul & Hamilton, Edmond & Eshbach, Lloyd Arthur & Sturgeon, Theodore & Wild, Jamie & Moore, C.L. & Drake, Leah Bodine & Wellman, Manly Wade & Swet, Pearl Norton & Derleth, August & Quick, Dorothy & Kayser, Ronal & Piper, H. Beam & Peirce-Jr., Earl & Long, Frank Belknap & Ernst, Paul & Quinn, Seabury & Keller, David H. & Spina, Greye La & Habl, Franz
[en] Fantastic Stories Presents the Planet Stories Super Pack Positronic Publishing
[en] Keith Laumer Super Pack Positronic Publishing
[en] Fantastic Stories Presents: Science Fiction Super Pack #1 Positronic Publishing
Philip K. Dick & Isaac Asimov & Harry Harrison & Ray Bradbury & Theodore Sturgeon & R. A. Lafferty & Michael A. Burstein & Philip José Farmer & Carole McDonnell & Stanley G. Weinbaum & Jamie Wild & John Teehan & Nelson Bond & M. Turville Heitz & Edward J. McFadden III & Cynthia Ward & Jay O’Connell & Jack Williamson & Gerri Leen & Edmond Hamilton & Lou Antonelli & James Dorr & Poul Anderson & Ann Wilkes & Alfred Bester & William R. Eakin & Brenda W. Clough & C. L. Moore & Warren Lapine & Mack Reynolds & H. Beam Piper & Frederik Pohl & Edgar Pangborn & Emil Petaja & Alan Edward Nourse & Walter M. Miller, Jr. & Leigh Brackett & Marion Zimmer Bradley
[en] The Wagons Dancing Positronic Publishing
[en] One Hundred Positronic Publishing
[en] Jack of No Trades Positronic Publishing
[en] Skid Row Pilot Positronic Publishing
[en] Evolution Device Positronic Publishing
[en] The Waker Dreams Positronic Publishing
[en] The Man Outside Positronic Publishing
[en] Shadows & Reflections · A Roger Zelazny Tribute Anthology Positronic Publishing
Zelazny, Roger & Zelazny, Shannon & Brust, Steven & McCullough, Kelly & Rich, Mark & Lindskold, Jane & Clairval, Gio & McFadden III, Edward J. & Perry, Steve & Hausman, Gerald & Lapine, Warren & Krulik, Theodore & Watt-Evans, Lawrence & Hanson, Michael H. & Lewitt, Shariann & O'Connell, Jay
[en] Marion Zimmer Bradley Super Pack Positronic Publishing
[en] The Reaper's Spell: War of the Divine:Book 1 Positive Zero Publishing
[en] Heroes, Reluctant Positronic Publishing