The Empire of the Nine

From Author Wars - https://authorwars.com/books/the-empire-of-the-nine-588177.html

Overview:

Title: The Empire of the Nine
Author: Philip José Farmer
Year: 1988
Type: Omnibuses

Editions/Publications:

Unknown. The Empire of the Nine (Unknown, Philip José Farmer, Sphere, ISBN-10: 074740366X, £3.99, 149+152 pages, Trade Paperback, Omnibus)