A classic grimoire, or source-work of magic.Le V?ritable Magie Noire, or the book of True Black Magic, is an influential early printed grimoire, containing many interesting features. It is one of many variants of The Key of Solomon (Clavicula Salomonis), but printed as a chapbook, or example of Biblioth?que bleue. As such it was small, cheap, and easy to hide or carry as an amulet. All these were important factors that lead to its popularity and worldwide...