Inferno

From Author Wars - https://authorwars.com/publications/inferno-241665.html

Overview:

Title: Inferno
Author: Jerry Pournelle, Larry Niven
Year: Unknown
ISBN-10: 0671418483
Publisher: Pocket Books
Price: $2.50
Pages: 237
Binding: Paperback
Type: Novel
Title Reference: Inferno
Notes:
• "First Pocket Books printing May, 1976"
• Ninth printing by the number line 15 14 13 12 11 10 9
• The artist is not credited, no visible signature
• Cover art is a portion of the first edition's cover which is credited to Bennett