The Shadow of Wings

Overview:

• Title: The Shadow of Wings
• Author: Robert Silverberg
• Year: 1963
• Type: Short Fiction

Editions/Publications:

• 1963. If, July 1963 (1963, Frederik Pohl Galaxy Publishing Corp; New York, $0.40, 132 pages, Magazine)
• 1966. Needle in a Timestack (November 1966, Robert Silverberg Ballantine, Catalog ID: #U2330, $0.50, 190 pages, Paperback, Collection)
• 1967. Needle in a Timestack (1967, Robert Silverberg Sphere, Catalog ID: #78417, 5/0, 190 pages, Paperback, Collection)
• 1970. The Cube Root of Uncertainty (1970, Robert Silverberg Macmillan, $5.95, xiv+239 pages, Hardcover, Collection)
• 1971. The Cube Root of Uncertainty (1971, Robert Silverberg Collier, Catalog ID: #02539, $1.25, xiv+239 pages, Paperback, Collection)

Resources: