Charles Willard Diffin

The Hammer of Thor

Brood of the Dark Moon

Two Thousand Miles Below

The Finding of Haldgren

The Hidden Science Fiction Short Stories

Classic Moon Stories: The Complete Series

Sci-Fi Shorts, Volume 2 (Unabridged)

The Finding of Haldgren (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.

Dark Moon (Unabridged)

Two Thousand Miles Below (Unabridged)

The Finding Of Haldgren (Unabridged)