Critical Threshold (frontispiece)

From Author Wars - https://authorwars.com/books/critical-threshold-frontispiece-830325.html

Overview:

Title: Critical Threshold (frontispiece)
Author: Jack Gaughan
Year: 1977
Type: Interior Art

Editions/Publications:

Unknown. Critical Threshold (Unknown, Jack Gaughan, DAW Books, ISBN-10: 0879972823, $1.25, 160 pages, Paperback, Novel)
Unknown. Critical Threshold (Unknown, Jack Gaughan, DAW Books / New American Library of Canada, ISBN-10: 0879972823, C$1.25, 160 pages, Paperback, Novel)