The World of Theda

From Author Wars - https://authorwars.com/books/the-world-of-theda-708313.html

Overview:

Title: The World of Theda
Author: Tom Wade
Year: 1962
Type: Novels

Variant Titles:

1973. The Unknown World

Editions/Publications:

Unknown. The World of Theda (Unknown, Tom Wade, Digit Books, 2/6, 155 pages, Paperback, Novel)
Unknown. The World of Theda (Unknown, Tom Wade, Eclipse Books (Australia), 154 pages, Paperback, Novel)