The Book of Shadows: The Unofficial Charmed Companion by Ngaire E. Genge is a trade paperback book that serves as a guide to the popular TV series, Charmed. It includes information on the show's characters, spells, and mythology, as well as behind-the-scenes details and interviews with the cast and crew. The book weighs 1 lb and is written in English. It is not personalized, inscribed, or vintage, and does not have an ex libris. It is not a textbook and falls under the genre of art and culture.