The Overlord's Thumb

Overview:

• Title: The Overlord's Thumb
• Author: Robert Silverberg
• Year: 1958
• Type: Short Fiction

Editions/Publications:

• 1958. Infinity Science Fiction, March 1958 (1958, Larry T. Shaw Royal Publications, Inc., $0.35, 132 pages, Digest, Magazine)
• 1965. To Worlds Beyond (1965, Robert Silverberg Chilton, $3.95, xvi+171 pages, Hardcover, Collection)
• 1974. Sundance and Other Science Fiction Stories (1974, Robert Silverberg Thomas Nelson, Hardcover, Collection)
• 1975. Sundance and other Science Fiction Stories (1975, Robert Silverberg Abelard- Schuman limited, ISBN-10: 0200723820, £2.75, 192 pages, Hardcover, Collection)
• 1980. Invaders from Earth (1980, Robert Silverberg Ace, ISBN-10: 0441371302, 408 pages, Paperback, Collection)

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