
Charles Willard Diffin
Information on this author is scarce, but their work continues to inspire readers.

Brood of the Dark Moon (A Sequel to "Dark Moon")
A wounded pilot and his friends must outwit a treacherous enemy to reclaim their space exploration secrets and survive a deadly confrontation on a mysterious moon.
By Charles Willard Diffin

Two Thousand Miles Below
Driven by a vision of power beneath our feet, two adventurers descend into the Earth, facing prehistoric dangers and ancient mysteries in a quest for limitless energy to power humanity.
By Charles Willard Diffin

The Hammer of Thor
In a world teetering on the brink of destruction, an unlikely hero must rise to defy an alien menace armed with a cataclysmic weapon before all is lost.
By Charles Willard Diffin

The Finding of Haldgren
When a pilot vanishes into space, a fellow pilot risks everything to find him, defying authority and facing unknown dangers sparked by a mysterious Lunar SOS.
By Charles Willard Diffin