Vortex

From Author Wars - https://authorwars.com/publications/vortex-435104.html

Overview:

Title: Vortex
Author: Jon Land
Year: 1984
ISBN-10: 0821714694
Publisher: Zebra Books / Kensington Publishing Corp.
Price: $3.50
Pages: 446
Binding: Paperback
Type: Novel
Title Reference: Vortex
Notes: Stated 1st printing.