The Comet That Wasn't
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Overview:
- Title: The Comet That Wasn't
- Author: Isaac Asimov
- Year: 1976
- Type: Essays
- Series: Asimov's Essays: F&SF
Editions/Publications:
- Unknown. The Magazine of Fantasy and Science Fiction, November 1976 (Unknown, Isaac Asimov, Mercury Press, Inc., $1.00, 164 pages, digest, MAGAZINE)
- Unknown. The Edge of Tomorrow (Unknown, Isaac Asimov, Tor, ISBN-10: 0312932006, $15.95, xiv+462 pages, Hardcover, Collection)
- Unknown. The Edge of Tomorrow (Unknown, Isaac Asimov, Tor, ISBN-10: 0812531221, $3.50, xiv+462 pages, Paperback, Collection)
- Unknown. Quasar, Quasar, Burning Bright (Unknown, Isaac Asimov, Doubleday / SFBC, 240 pages, Hardcover, Non-fiction)
- Unknown. The Edge of Tomorrow (Unknown, Isaac Asimov, Tor, ISBN-10: 0812531221, $3.50, xiv+462 pages, Paperback, Collection)
- Unknown. The Edge of Tomorrow (Unknown, Isaac Asimov, Tor, ISBN-10: 0812531221, $3.95, xiv+462 pages, Paperback, Collection)
- 1978 . Quasar, Quasar, Burning Bright (1978, Isaac Asimov, Doubleday, ISBN-10: 0385134649, $7.95, 240 pages, Hardcover, Non-fiction)
- 1986 . The Edge of Tomorrow (1986, Isaac Asimov, Harrap, ISBN-10: 0245543910, £9.95, xiv+462+[1] pages, Hardcover, Collection)