Harl Vincent
Harl Vincent was the pen name of Harold Vincent Schoepflin, an American mechanical engineer and science fiction author. He was published regularly in science fiction pulp magazines.
The Copper-Clad World
Adrift in space after his ship is sabotaged, a man uncovers a deadly plot on a copper-clad world that could destroy the solar system.
By Harl Vincent
Wanderer of Infinity
When a scientist's dimensional experiments unleash interdimensional kidnappers, one man must journey across space and time to save his friends and prevent cosmic doom.
By Harl Vincent
Creatures of Vibration
On a distant Saturn moon, a group of explorers battles savage natives driven to madness by mysterious vibrations as they seek to escape the dangerous planet and get back to their loved ones.
By Harl Vincent
Lunar Station
On a moon fractured by seismic upheaval, one engineer must expose a colleague's treachery to prevent an alien migration from turning Earth into a battlefield.
By Harl Vincent
Vulcan's Workshop
On a brutal alien world, a convict and a scientist must combine force and intellect to escape a deadly prison and defy impossible odds.
By Harl Vincent