The Nightfall Effect

Overview:

• Title: The Nightfall Effect
• Author: Isaac Asimov
• Year: 1976
• Type: Essay
• Series: Asimov's Essays: F&SF

Editions/Publications:

• 1976. The Magazine of Fantasy and Science Fiction, March 1976 (1976, Edward L. Ferman, $1.00, 164 pages, Magazine)
• 1977. The Planet That Wasn't: A Mind-dazzling Excursion Into the Realms of Myth, Science and Speculation (December 1977, Isaac Asimov Discus Books, ISBN-10: 0380018136, $1.75, 237 pages, Paperback, Nonfiction)

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