Author: Zach Hughes
Language English
Pages: 156
ISBN10: 0425028135
Genre: Uncategorized
Goodreads Rating: 3.00
ISBN13: 9780425028131
Published: April 1st 1975 by Berkley

An experiment in radiation treatment of fish produces mutations in the microscopic dino-flagellates the fish feed on. The result in the fish is horrifyingly abnormal aggressiveness - toward other fish and even against man. Science Fiction Thriller.