The Watchers: The Goblin King and His Servant

From Author Wars - https://authorwars.com/books/the-watchers-the-goblin-king-and-his-servant-1427360.html

Overview:

Title: The Watchers: The Goblin King and His Servant
Author: Brian Froud
Year: 1976
Type: Interior Art

Editions/Publications:

Unknown. The Land of Froud (Unknown, Brian Froud, Peacock Press / Bantam, ISBN-10: 0553010557, $7.95, [46] pages, Trade Paperback, Non-fiction)