Beachhead Planet

1970

The Next Time We Die

2010

Jongor of Lost Land

1970

Astounding Science-Fiction, February 1941

1941

Amazing Stories September 1944 - Special Armed Forces Edition

Every Story by an SF Author Fighting in WWII: Replica Edition

2015

Jongor Fights Back

1950

Zanthar of the Many Worlds

1967

The Return of Jongor

1946

Be It Ever Thus

2009

Amazing Stories, Vol. 15, No. 8, August 1941

2013

Zanthar at Moon's Madness

1968

Conquest of the Space Sea

1955

Zanthar at the Edge of Never

1968

Zanthar at Trip's End

1969

The Day They H-Bombed Los Angeles

1961

Doomsday Eve

1957

The Second Atlantis

1965

Planet of the Gods

1942

The 22nd Golden Age of Science Fiction Megapack

2015