Half Life

From Author Wars - https://authorwars.com/publications/half-life-16253.html

Overview:

Title: Half Life
Author: Hal Clement
Year: 2000
ISBN-10: 0812566602
Publisher: Tor
Price: $6.99
Pages: x+260
Binding: Paperback
Type: Novel
Title Reference: Half Life
Notes:
• "First mass market edition: June 2000" • First printing, full number line 0987654321. • The cover artist is not credited but the cover is identical to the HC edition, which is credited. • $8.99 in Canada.