Dagmar Schultz and the Powers of Darkness

From Author Wars - https://authorwars.com/books/dagmar-schultz-and-the-powers-of-darkness-3092220.html

Overview:

Title: Dagmar Schultz and the Powers of Darkness
Author: Diane deGroat
Year: 1989
Type: Cover Art

Variant Titles:

1989. Dagmar Schultz and the Powers of Darkness