Harl Vincent
Harl Vincent was the pen name of Harold Vincent Schoepflin, an American mechanical engineer and science-fiction writer. He was published regularly in science-fiction pulp magazines.
Books
The Challenge from Beyond
1935
ISBN 9780940884274
The Monster book of monsters
1988
ISBN 9780517662939
Astounding Stories of Super-Science
2009
ISBN 9781449569686
Astounding Science-Fiction, November 1939
1939
Harl Vincent Resurrected
2011
ISBN 9781937022150
Harl Vincent, Science Fiction Collection
2014
ISBN 9781500414276
Astounding Science Fiction 1940
1940
Astounding Science Fiction, February 1940
1940
Astounding Science Fiction, January 1940
1940