Worlds in Collision

From Author Wars - https://authorwars.com/publications/worlds-in-collision-342692.html

Overview:

Title: Worlds in Collision
Author: Judith Reeves-Stevens, Garfield Reeves-Stevens
Year: 2003
ISBN-10: 0743485092
Publisher: Pocket Books
Price: $27.95
Pages: 417
Binding: Trade Paperback
Type: Omnibus
Title Reference: Prime Directive
Notes:
• "First Pocket Books trade paperback edition November 2003" • First printing by number line 10—1 • From the introduction it is clear that there is NO commonality between the two books, just written by the same authors in the same universe • $32.00 in Canada [Locus1 has the US price as $9.95]