About the Author

Author and series consulting editor Rosemary Ellen Guiley is a best-selling author of books on the paranormal, and mystical and visionary experiences. She is an experienced paranormal investigator and makes numerous lecture and media appearances. Her other books include The Encyclopedia of Ghosts and Spirits, Third Edition; The Encyclopedia of Magic and Alchemy; The Encyclopedia of Vampires, Werewolves, and Other Monsters; The Encyclopedia of Witches, Witchraft, and Wicca, Third Edition; The Encyclopedia of Angels, Second Edition; and The Encyclopedia of Saints, all for Facts On File and Checkmark Books. She lives in Maryland.