The Dark Abyss

From Author Wars - https://authorwars.com/publications/the-dark-abyss-26044.html

Overview:

Title: The Dark Abyss
Author: Bruce Coville
Year: 1990
ISBN-10: 0553402021
Publisher: Bantam Books (UK)
Price: £3.50
Pages: xiii+321
Binding: Paperback
Type: Novel
Title Reference: The Dark Abyss
Notes: First printing as per copyright page.
Pages 313 and up are diverse drawings by Gould.
The foreword is not signed but is copyrighted to PJF, thus the attribution.