The Grandfather Problem
From Author Wars - https://authorwars.com/books/the-grandfather-problem-42445.html
Overview:
- Title: The Grandfather Problem
- Author: Andrew Weiner
- Year: 1988
- Type: Short Fiction
Variant Titles:
Editions/Publications:
- Unknown. Isaac Asimov's Science Fiction Magazine, August 1988 (Unknown, Andrew Weiner, Davis Publications, $2.00, 196 pages, digest, MAGAZINE)