Return to Tomorrow L. Ron Hubbard 1954 Ace Books S-66 Vintage Sci-Fi Paperback Return to Tomorrow by L. Ron Hubbard, published by Ace Books in 1954 (S-66). This vintage mass market paperback is an Ace Original featuring classic mid-century science fiction cover art depicting astronauts and futuristic spacecraft. The story follows a group of space travelers returning to an Earth that has changed drastically in their absence. This copy shows typical age-related wear including some rubbing to the edges and spine, but remains a solid example of Golden Age sci-fi ephemera. Author: L. Ron Hubbard Title: Return to Tomorrow Publisher: Ace Books, Inc. Publication Year: 1954 Format: Paperback Edition: First Edition (S-66) Genre: Science Fiction Language: English Era: Golden Age Topic: Space Travel Cover Artist: Valigursky (uncredited but attributed) Country of Manufacture: USA Keywords: Sci-Fi, Vintage Paperback, Retrofuturism, Space Age, Collectible Books, Pulp Fiction, 1950s, Interste #90s