The Deathworld Trilogy

From Author Wars - https://authorwars.com/publications/the-deathworld-trilogy-633589.html

Overview:

Title: The Deathworld Trilogy
Author: Harry Harrison
Year: 1981
ISBN-10: 0425048594
Publisher: Berkley Books
Price: $2.50
Pages: 438
Binding: Paperback
Type: Omnibus
Title Reference: Deathworld
Notes:
• "Berkley Edition / February 1976" • "Tenth Printing / May 1981"; no number line • The artist is not credited, no visible signature on the wraparound artwork