It’s a bit of a mixed bag of occult movements from the 1980s — but watch it and see if you can spot some Big Name Pagans in there!
The Book of Hallowe’en by Ruth Edna Kelley (EPUB)
This book explores the history of Hallowe’en from its Pagan roots to modern practice. EPUB version obtained from Project Gutenberg. Other electronic formats of this book are available at https://www.gutenberg.org/ebooks/20644
The Golden Bough: A Study of Magic and Religion by James George Frazer (EPUB)
The classic text on mythology, folklore, religion, and magic first published around 1890 in multiple volumes — it’s actually a whole encyclopedia set on the topic. This document is a popular single-volume edition.
Different electronic formats of this ebook are available for download from Project Gutenberg at https://www.gutenberg.org/ebooks/3623