The Terror Cubes

From Author Wars - https://authorwars.com/publications/the-terror-cubes-236133.html

Overview:

Title: The Terror Cubes
Author: Granville Wilson
Year: 1982
ISBN-10: 0583305342
Publisher: Dragon / Granada
Price: £0.85
Pages: 111
Binding: Paperback
Type: Novel
Title Reference: The Terror Cubes
Notes: First (only?) printing. "Dragon Granada" on spine, and "Dragon" is confirmed as an imprint of "Granada Publishing" internally.