Contamination

From Author Wars - https://authorwars.com/publications/contamination-349376.html

Overview:

Title: Contamination
Author: John Vornholt
Year: 1992
ISBN-10: 067170561X
Publisher: Pocket Books
Price: $4.99
Pages: xi+273
Binding: Paperback
Type: Novel
Title Reference: Contamination
Notes:
- "First Pocket Books printing March 1991"
- Second printing according to the number line.
- Printing is not dated in book, but the lists of previous Star Trek books, ends with #59 The Disinherited for the Original Series and #22 Imbalance for the Next Generation, suggesting an early 1992 printing.
- The artist is not credited, no visible signature
- $5.99 in Canada