The Merman's Children

From Author Wars - https://authorwars.com/publications/the-mermans-children-636226.html

Overview:

Title: The Merman's Children
Author: Poul Anderson
Year: 1980
ISBN-10: 0425046435
Publisher: Berkley Books
Price: $2.50
Pages: x+258
Binding: Paperback
Type: Novel
Title Reference: The Merman's Children
Notes:
• "Berkley edition / October 1980" • "Second printing / November 1980"; no number line • "Cover illustration by Benvenuti" on copyright page, no visible signature on the artwork