The Worlds of Tomorrow: Roo, the World of Arkar

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Overview:

Title: The Worlds of Tomorrow: Roo, the World of Arkar
Author: uncredited
Year: 1945
Type: Essays

Editions/Publications:

Unknown. Startling Stories, Spring 1945 (Unknown, uncredited, Better Publications, Inc., $0.15, 116 pages, pulp, MAGAZINE)
Unknown. Startling Stories, Spring 1945 (Unknown, uncredited, Pulp Tales Press, $12.95, 114 pages, Trade Paperback, Anthology)