Dolphin Island

From Author Wars - https://authorwars.com/publications/dolphin-island-542846.html

Overview:

Title: Dolphin Island
Author: Arthur C. Clarke
Year: 1971
ISBN-10: 0425019144
Publisher: Berkley Medallion
Price: C$0.75
Pages: 143
Binding: Paperback
Type: Novel
Title Reference: Dolphin Island
Notes:
• "Berkley Highland Edition, January, 1968" • "2nd Printing, August, 1969" • "Berkley Medallion Edition, January, 1971 (3rd Printing)"; no number line • The artist is not credited, no visible signature on the artwork [style is definitely Lehr's] • Catalog #S1914 on the cover, SBN on copyright page; ISBN derived • Printed in Canada