The Omicron Invasion

From Author Wars - https://authorwars.com/publications/the-omicron-invasion-131411.html

Overview:

Title: The Omicron Invasion
Author: E. E. 'Doc' Smith, Stephen Goldin
Year: 1984
ISBN-10: 058604342X
Publisher: Granada
Price: £1.75
Pages: 205
Binding: Paperback
Type: Novel
Title Reference: The Omicron Invasion
Notes: "First published in Great Britain by Panther Books 1984" - but it's "Granada" on spine.