Witchcraft... through the centuries and across the continents, this word has been notoriously hard to define due to the varying magical practices of different cultures. Merriam-Webster defines Witchcraft as "1a : the use of sorcery or magic. b : communication with the devil or with a familiar. 2 : an irresistible influence or fascination." However you define it, we've got books that will help you master your own unique expression of it.