Opposite Numbers
From Author Wars - https://authorwars.com/books/opposite-numbers-63313.html
Overview:
- Title: Opposite Numbers
- Author: John Wyndham
- Year: 1954
- Type: Short Fiction
Variant Titles:
Editions/Publications:
- Unknown. The Seeds of Time (Unknown, John Wyndham, Michael Joseph, 12/6, 253 pages, Hardcover, Collection)
- Unknown. New Worlds Science Fiction, #22 April 1954 (Unknown, John Wyndham, Nova Publications Ltd., 1/6, 128 pages, digest, MAGAZINE)
- Unknown. The Seeds of Time (Unknown, John Wyndham, Michael Joseph, ISBN-10: 0718103629, £2.00, 253 pages, Hardcover, Collection)