Rosemary Ellen Guiley is a leading expert on the paranormal and supernatural. She conducts original field investigations of haunted and mysterious sites. She has written more than 40 books – including 9 encyclopedias – and hundreds of articles in print on a wide range of paranormal, spiritual and mystical topics, and possesses an exceptional knowledge of the field. She has approximately one million copies in print. Her encyclopedias on ghosts and spirits, angels, vampires and werewolves, magic and alchemy, witchcraft, demons, dreams, mystical and paranormal experience and saints are considered essential sources for authors, researchers, film and documentary producers, and paranormal investigators. Her work has been translated into 14 languages and has been selected by major book clubs around the world. She appears in television programs, documentaries and docudramas with paranormal themes, and makes numerous media and lecture appearances, including colleges and universities. Guiley is a frequent guest on Coast to Coast AM with George Noory, the leading nighttime syndicated talk radio show, and has co-authored a book with Noory on spirit communications Talking to the Dead (Tor Books). In particular, she researches interdimensional entity contact experiences involving entities such as shadow people, aliens, mysterious beings and creatures, angels, fairies, Djinn and demons. She also reasearches documentation of interdimensional portals, using innovative photography and real-time spirit communications devices. Guiley has co-authored books on the Djinn and on interdimensional portals with Philip J. Imbrogno. A recent example of her work is The Vengeful Djinn: Unveiling the Hidden Agendas of Genies.