Grendel

From Author Wars - https://authorwars.com/publications/grendel-352006.html

Overview:

Title: Grendel
Author: John Gardner
Year: 1981
ISBN-10: 0345288653
Publisher: Ballantine Books
Price: $2.25
Pages: 152
Binding: Paperback
Type: Novel
Title Reference: Grendel
Notes: "First Ballantine Books Edition: October 1972" "Eighteenth U.S. Printing: November 1981" Stated eighteenth U.S. printing. cover is credited on copyright page to Michael Leonard, but cover art is signed "Murray Tinkelman" and is recognizably his work, not Leonard's. No credit for interior artwork on copy. Source for credit is undeclared.