Johnny Hope knew the robot armies had been created to serve Man. But war and a plague had destroyed civilization, leaving humans as—Slaves To The Metal Horde
Dorothy Salisbury Davis, Stanley Ellin, Robert Turner, Stephen Marlowe, Mignon G. Eberhardt, Ross MacDonald, John Basye Price, Ellery Queen, Ruthven Todd, Margaret Millar, Wenzell Brown, Robert Arthur, Anthony Gilbert, Anthony Boucher, Helen Kasson, Margaret Manners, Stuart Palmer, Lawrence G. Blochman, Andrew Garve, Marc Seymour, Lawrence Treat, James A. Kirch, Ryerson Johnson & Michael Gilbert
Nina Kiriki Hoffman, Christine Poulson, Frank Zafiro, John Gregory Betancourt, Stephen Marlowe, Murray Leinster, Hal Charles, Johnston McCulley & Lawrence L. Lynch
John Lantigua, Andrew Welsh-Huggins, Dorothy C. Quick, John W. Campbell, Jr., Stephen Marlowe, Edmond Hamilton, Malcolm Jameson, W.C. Tuttle & Nelson S. Bond