Published in 1990, Don't Make Me Go Back, Mommy describes itself as "a child's book about Satanic ritual abuse." The book was part of a "Hurts Of Childhood" series, with books about children dealing with sexual abuse, feeling different, and death.
Here are some images from the book (not in order) to give you an idea of what really goes on at a daycare run by satan worshipers:
You can buy it on Amazon.
At least one person seems to think it's important.
