These are the working books of the craft: practical guides to spell casting, folk witchcraft, traditional and modern practice, protection, reversal, hexing and the theory behind them. Practitioners read them to learn methods, compare traditions and find the correspondences that suit their own path, then test those ideas at the altar and record the results. Some titles focus on traditional witchcraft and its crooked paths, others on Wiccan-style ritual, others on practical sorcery for everyday problems. Reading several voices side by side is one of the best ways to understand why a working is done a certain way rather than simply following a recipe.