Replay

From Author Wars - https://authorwars.com/publications/replay-27838.html

Overview:

Title: Replay
Author: Ken Grimwood
Year: 1987
Publisher: Arbor House / SFBC
Price: $4.98
Pages: 249
Binding: Hardcover
Type: Novel
Title Reference: Replay
Notes:
Gutter code "Q51" on page 247 This was probably available to other Doubleday book clubs before the SFBC. Month and price from Locus1