Author · 68 titles
The World of Null-ABook· 1945
The Weapon Shops of IsherBook· 1951
The Voyage of the Space BeagleBook· 1950
The Players of Null-ABook· 1948
The Weapon MakersBook· 1947
The SilkieBook· 1969
Destination: Universe!Book· 1952
The Weapon ShopBook· 1942