In this most extraordinary study of the Black Art as it manifested itself in the Emerald Isle, John D. Seymour takes the reader on a journey through the darker side of the history of Ireland. From the notorious Alice Kyteler and her diabolic coven, to demonic possessions, hauntings, and hexes, this classic work of the supernatural and the unexplained examines eyewitness accounts of devilish phenomenon from all across Ireland.