The Summons
From Author Wars - https://authorwars.com/books/the-summons-52286.html
Editions/Publications:
- Unknown. Unknown, June 1939 (Unknown, Don Evans, Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)
- Unknown. From Unknown Worlds (Unknown, Don Evans, Street & Smith Publications, Inc., $0.25, 130 pages, Trade Paperback, Anthology)
- Unknown. From Unknown Worlds (Unknown, Don Evans, Atlas Publishing and Distribution Co. Ltd, 2/6, 124 pages, Paperback, Anthology)
- Unknown. From Unknown Worlds (Unknown, Don Evans, Atlas Publishing and Distribution Co. Ltd, 6/-, 124 pages, Hardcover, Anthology)
- Unknown. Unknown Worlds [UK], Winter 1949 (Unknown, Don Evans, Atlas Publishing and Distribution Co. Ltd, 0/9, 64 pages, digest, MAGAZINE)