The Harvest

From Author Wars - https://authorwars.com/publications/the-harvest-208449.html

Overview:

Title: The Harvest
Author: Richie Tankersley Cusick
Year: Unknown
ISBN-10: 0671017128
Publisher: Archway / Pocket Books
Price: £3.50
Pages: 146
Binding: Paperback
Type: Novel
Title Reference: The Harvest
Notes: 8th printing by number-line.
Copyright page says printed in Glasgow, and it does have a UK price. But back cover says printed in USA and spine has US and Canadian prices. ($4.99 and $6.99).
"Sky One" logo on back: this is a TV station that broadcast the series in the UK.
James Sorenson took the cover photograph.