"\"The Book of Forbidden Knowledge: Black Magic, Superstitions, Charms, Divination, Signs, Omens, Etc.\" published by Johnson Smith & Co. is a short and easy to read 36 page vintage book from 1920 with lots of great information about lots of fun occult topics. It contains topics such as incantations, ways to see the future, protective talismans, information about superstitions, and interesting spells. For example, did you know putting a nail into the trunk of an oak tree was said to cure tootha