Noun
Book of Shadows (plural Books of Shadows)
A book containing religious text and instructions for Wiccan magical rituals.
book of shadows (plural books of shadows)
(uncommon) Alternative letter-case form of Book of Shadows
The second was a prose version which is contained within the traditional Gardnerian Book of Shadows and more closely resembles Gardner's "Leviter Veslis" version of 1949. Source: Internet
Gerald Gardner used a book containing many different texts in his covens, known as the Book of Shadows (among other names), which he would frequently add to and adapt. Source: Internet
In other traditions however, practices are never written down, meaning that there is no need for a Book of Shadows. Source: Internet
The Book of Shadows is not a Bible or Quran. Source: Internet