Thrilling Wonder Stories 1950-04 v36n01
Thrilling Wonder Stories
Vanguard 1958-06 v01n01
Vanguard
Venture 1958-05 v02n03
Venture
Venture Science Fiction 1970-08 v04n03
Venture Science Fiction
Venture 1957-01 v01n01
Vortex Science Fiction 1953 v01n01
Vortex Science Fiction
Weird Mysteries 1959-04
Weird Mysteries
Worlds Beyond 1951-01 v01n02
Worlds Beyond
Worlds Beyond 1951-02 v01n03
Worlds Beyond 1950-12 v01n01
Wonder Story Annual 1952 v01n03
Wonder Story Annual
Wonder Story Annual 1953 v02n01
Wonder Story Annual 1951 v01n02
Weird Tales 1950-11 v43n01
Weird Tales
Weird Tales 1952-11
Vortex Science Fiction 1953 v01n02
Ghosts Of Mars
Pragnell Festus
The Last Drop
L. Sprague de Camp & L. Ron Hubbard
Devil Birds of Deimos
Festus Pragnell
Don Hargreaves (1)
Into the Caves of Mars