The Problem Professor

Overview:

• Title: The Problem Professor
• Author: A. E. van Vogt
• Year: 1949
• Type: Short Fiction

Variant Titles:

• 1949. Project-Spaceship

Editions/Publications:

• 1949. Thrilling Wonder Stories, August 1949 (1949, Sam Merwin, Jr., $0.25, 164 pages, Magazine)
• 1971. The Proxy Intelligence and Other Mind Benders (January 1971, A. E. van Vogt Paperback Library, Catalog ID: #64512, $0.75, 206 pages, Paperback, Collection)
• 1976. The Gryb (1976, A. E. van Vogt Zebra, ISBN-10: 0890831823, $1.25, 217 pages, Paperback, Collection)
• 1980. The Gryb (1980, A. E. van Vogt NEL, ISBN-10: 0450045803, £0.90, 172 pages, Paperback, Collection)

Resources: