Berserker Man

From Author Wars - https://authorwars.com/publications/berserker-man-90411.html

Overview:

Title: Berserker Man
Author: Fred Saberhagen
Year: 2004
ISBN-10: 074349878X
Publisher: Baen Books
Price: $22.00
Pages: 680
Binding: Hardcover
Type: Omnibus
Title Reference: Brother Assassin
Notes: A Baen Books megabook.
"First Megabook printing" on copyright page. Noted on jacket that this is the first combined publication of these four novels. Cover design by Carol Russo.