Go On, Pick a Universe!
From Author Wars - https://authorwars.com/books/go-on-pick-a-universe-49633.html
Variant Titles:
Editions/Publications:
- Unknown. The Magazine of Fantasy & Science Fiction, March 1981 (Unknown, Bob Shaw, Mercury Press, Inc., $1.50, 164 pages, digest, MAGAZINE)
- Unknown. Dark Night in Toyland (Unknown, Bob Shaw, Gollancz, ISBN-10: 0575044489, £11.95, 190 pages, Hardcover, Collection)
- Unknown. Dark Night in Toyland (Unknown, Bob Shaw, Orbit, ISBN-10: 0708883427, £3.99, 190 pages, Paperback, Collection)