Title: The planet savers
Subtitle: also including "The waterfall"
First published: 1976
Description: The Terran colony on the planet Darkover faces imminent destruction by a plague of the deadly Trailmen's Fever. The only hope is to develop a serum in time, but this requires the cooperation of the elusive native Trailmen, the brilliant parasitologist Dr. Jay Allison, and his split personality. (Introduction by Mark Nelson)
Subjects: Fiction, Darkover (Imaginary place), Fiction in English, Life on other planets, Large type books, Science fiction