JOHN MATTHEWS (Oxford, UK) is a New York Times bestselling author who has written more than one hundred books on myth, faery, the Arthurian legends, and Grail studies. John has appeared on the History Channel and Discovery Channel, and he was an advisor on Jerry Bruckheimer s film King Arthur. CAITLIN MATTHEWS is the author of many books, including The Lost Book of the Grail and Celtic Visions. She s taught at the Open Mystery School for over thirty years and is a member of the Foundation for Inspirational and Oracular Studies. www.HallowQuest.org.uk