Vianne receives a mysterious parcel containing a book. Not just any book: it's the grimoire that her aunt, Suzanne, used for her spells. It contains many enchantments that are priceless to a witch. But is this book an ally or a foe?
Vianne will soon find out that the grimoire is not just an object, and that another witch is looking for it, a dangerous one who is willing to do anything to get it.