The Space-Time Juggler

From Author Wars - https://authorwars.com/books/the-space-time-juggler-708721.html

Overview:

Title: The Space-Time Juggler
Author: Jack Gaughan
Year: 1963
Type: Cover Art

Editions/Publications:

Unknown. The Astronauts Must Not Land / The Space-Time Juggler (Unknown, Jack Gaughan, Ace Books, $0.40, 148+84 pages, dos, Omnibus)