This World Must Die!

Philip K. Dick, Isaac Asimov, Poul Anderson, Bryce Walton, William Morrison, Robert Sheckley, Randall Garrett, Lester del Rey, Jerry Sohl, Alan Edward Nourse, Mike Lewis, Cyril M. Kornbluth, Frank M. Robinson, H. B. Fyfe, George Oliver Smith, Damon Knight, Henry Kuttner, C. L. Moore, H. Beam Piper

H. B. Fyfe, Milton Lesser, Arthur Dekker Savage, August Derleth, Alan Edward Nourse, James Blish, Jr. James McKimmey, Keith Laumer, Mari Wolf, Boyd Ellanby, Alvin Heiner, Don Berry, Mack Reynolds, Kenneth O'Hara, Dave Dryfoos, Jim Harmon, Mark Clifton, R. A. Lafferty, R. R. Winterbotham, Richard Wilson, Alex Apostolides, Alfred Coppel, Frank M. Robinson, Ralph Sholto, Russell Burton, Robert Moore Williams, Charles Fontenay, Winston Marks, Jerome Bixby, Andersen Horne, L. Major Reynolds, Jesse F. Bone

H. B. Fyfe

H. B. Fyfe

H. B. Fyfe

Philip K. Dick, H. B. Fyfe, Henry Kuttner, Jr. James Mckimmey, Poul Anderson, Robert Moore Williams, Vaseleos Garson, Chas. A. Stopher, Jan Smith, Florence Verbell Brown, Charles Dye, Stanley Mullen, Henry Hasse, Leigh Brackett, Noel M. Loomis, Raymond Z. Gallun, Charles Saphro, Fox B. Holden, John Murray Reynolds, James H. Schmitz, Charles A. Stearns

H. B. Fyfe

H. B. Fyfe

H. B. Fyfe

H. B. Fyfe

H. B. Fyfe