L'avversario

From Author Wars - https://authorwars.com/publications/lavversario-386053.html

Overview:

Title: L'avversario
Author: Julian May
Year: 1986
Publisher: Editrice Nord
Price: Lit 15,000
Pages: l+528
Binding: Trade Paperback
Type: Novel
Title Reference: Introduzione. Il Milieu galattico e l'esilio nel Pliocene
Notes: The Adversary was translated by Annarita Guarnieri as "L'avversario"
Data from http://www.fantascienza.com
cover art same as English-language edition with cover by Stephen Fabian