The Corobite Mines

From Author Wars - https://authorwars.com/publications/the-corobite-mines-284885.html

Overview:

Title: The Corobite Mines
Author: Peter Roberts (I)
Year: 1978
ISBN-10: 0532153529
Publisher: Manor Books
Price: $1.50
Pages: 222
Binding: Paperback
Type: Novel
Title Reference: The Corobite Mines
Notes:
© 1978 No other date, edition, printing or number line
The artist is not credited, no visible signature on the artwork
The original appearance of the artwork is here on the back cover and in mirror image
Printed in the US