Doomsday Deferred
Murray Leinster
A Logic Named Joe (omnibus)
Murray Leinster & Eric Flint & Guy Gordon
Destiny Times Three
Fritz Leiber
Outlaw of Mars
Festus Pragnell
Don Hargreaves (1)
Kidnaped in Mars
Warlords of Mars
Madcap of Mars
Conspirators of Phobos
Twisted Giant of Mars
Into the Caves of Mars
Devil Birds of Deimos
The Last Drop
L. Sprague de Camp & L. Ron Hubbard
Ghosts Of Mars
Pragnell Festus
Vortex Science Fiction 1953 v01n02
Vortex Science Fiction
Weird Tales 1952-11
Weird Tales
Weird Tales 1950-11 v43n01
Wonder Story Annual 1951 v01n02
Wonder Story Annual
Wonder Story Annual 1953 v02n01
Wonder Story Annual 1952 v01n03
Worlds Beyond 1950-12 v01n01
Worlds Beyond