Undersea City

From Author Wars - https://authorwars.com/publications/undersea-city-632286.html

Overview:

Title: Undersea City
Author: Frederik Pohl, Jack Williamson
Year: 1983
ISBN-10: 034530814X
Publisher: Del Rey / Ballantine
Price: C$2.50
Pages: 151
Binding: Paperback
Type: Novel
Title Reference: Undersea City
Notes:
• "First Edition: April 1971" • "Fourth printing: Februrary 1983", no number line • "Cover Art by David B. Mattingly" on the copyright page, the artwork is also signed • Printed in the US but for the Canadian market; the US fourth printing was $1.95