For works of this author entered under other names, search also under: Armstrong, Geoffrey, 1908-1960;  Ayre, Thornton, 1908-1960;  Blayn, Hugo, 1908-1960;  Boyce, Morton, 1908-1960;  Cross, Polton, 1908-1960;  Del Martia, Astron;  Denholm, Mark, 1908-1960;  Elton, Max, 1908-1960;  Gordon, Spike, 1908-1960;  Gridban, Volsted;  Hartley, Malcolm, 1908-1960;  Jones, Frank, 1908-1960;  Kayne, Marvin, 1908-1960;  Larson, Clem, 1908-1960;  McCloud, Jed, 1908-1960;  McCoy, Mick, 1908-1960;  MacNab, Jed, 1908-1960;  Rose, Lawrence F., 1908-1960;  Ross, Ward, 1908-1960;  Russell, Frank, 1908-1960;  Ryan, Tex, 1908-1960;  Shaw, Bryan, 1908-1960;  Slate, John, 1908-1960;  Statten, Vargo;  Titan, Earl, 1908-1960  

For works of this author entered under other names, search also under: Ayres, Gene.  Underwood, John, 1946-