The Pig, the Prince & the Unicorn

From Author Wars - https://authorwars.com/books/the-pig-the-prince--the-unicorn-1258206.html

Overview:

Title: The Pig, the Prince & the Unicorn
Author: Darrell K. Sweet
Year: 1987
Type: Cover Art

Variant Titles:

1987. The Pig, the Prince & the Unicorn