Gilda Joyce is a mystery novel series written by Jennifer Allison, published by Dutton Children's Books.Gilda Joyce is a psychic investigator, a spy and an undercover reporter, who solves mysteries of the supernatural using a Ouija board, her wits and her Masters Psychic Handbook, seeking the answer to various mysteries, such as solving a mysterious death, and discovering the secrets of the cryptic society of the Ladies of the Lake.The Gilda Joyce books have been translated into German, Chinese and other languages.