The Transposed Man / One in 300 (Classic Ace Double, D-113)

Dwight V. Swain penned exciting science fiction adventures like Stay Out of Space! and Rebels of the Red Planet. If you enjoy fast-paced space opera, his work is definitely worth checking out.

James Murdoch MacGregor was a Scottish journalist and author best known for writing science fiction under the pen name J.T. McIntosh.