Dolphin Island

From Author Wars - https://authorwars.com/publications/dolphin-island-378009.html

Overview:

Title: Dolphin Island
Author: Arthur C. Clarke
Year: Unknown
ISBN-10: 0140319204
Publisher: Puffin
Price: £3.50
Pages: 158
Binding: Paperback
Type: Novel
Title Reference: Dolphin Island
Notes: "First published by Victor Gollancz Ltd 1963".
"Published in Puffin Books 1986".
4th printing per number line [10 9 8 7 6 5 4]. Year unknown.
"A Note from the Author" signed "London, April 1977". When it was first published remains elusive.
Subtitled "A Story of the People of the Sea"
Illustrations by Robin Anderson. Black-and-white drawings integrated into the text.
Cover artist credited on the back cover.
Price in Australia: $7.95.