Charles Willard Diffin

The Finding Of Haldgren and The Hammer of Thor

Brood of the Dark Moon

Classic Moon Stories, Vol. 2

Classic Moon Stories: The Complete Series

The Finding of Haldgren

The Hidden Science Fiction Short Stories

The Finding of Haldgren (Unabridged)

Two Thousand Miles Below (Unabridged)

Dark Moon (Unabridged)

Sci-Fi Shorts, Volume 2 (Unabridged)

Brood of the Dark Moon: A gripping classic Science Fiction space opera! Trapped on an uncharted, monster-infested planet with a ruthless enemy, a daring Master Pilot must fight for survival in a treacherous cosmic wild.