Projection Infinity - Badger Books UK - No SF 103 - Karl Zeigfreid - 1964
The author of the book, Karl ZeigFreid was a pseudonym of John S. Glasby and R. L. Fanthorpe writing together as a team.
Also published in the USA by Vega Books in 1965
The cover artist is uncredited
Uploaded on November 25, 2020