Heart of the Comet

From Author Wars - https://authorwars.com/books/heart-of-the-comet-1123050.html

Overview:

Title: Heart of the Comet
Author: Jim England
Year: 1986
Type: Reviews

Editions/Publications:

Unknown. Vector 133 (Unknown, Jim England, BSFA, £0.75, 18 pages, A4, MAGAZINE)
Unknown. Vector 133 (Unknown, Gregory Benford, BSFA, £0.75, 18 pages, A4, MAGAZINE)
Unknown. Vector 133 (Unknown, David Brin, BSFA, £0.75, 18 pages, A4, MAGAZINE)