A Book of Shadows is a book containing religious text and instructions for magical rituals found within the Neopagan religion of Wicca. Since its conception, it has made its way into many pagan practices and paths. The most famous Book of Shadows was created by the pioneering Wiccan Gerald Gardner sometime in the late 1940s or early 1950s, and which he utilised first in his Bricket Wood coven and ... Wikipedia