John Matthews has been involved in the study of the mysteries of Britain, including the Arthurian legends and the Grail myth, for almost fifty years. He has published over ninety books on King Arthur and the Grail. He has also short stories, poetry and children's books, most notably Pirates, which was on the New York Times bestseller list for twenty-two weeks. His book, Arthur of Albion, was a multiple award-winner.

John Howe is the world-famous illustrator whose work has enhanced books from the world's biggest-selling fantasy authors, including JRR Tolkien, George RR Martin & Robin Hobb. He served as chief conceptual designer on Peter Jackson's Lord of the Rings and Hobbit film trilogies. He is one of the three artists illustrating the brand-new illustrated edition of Unfinished Tales in 2020, and has been showcased by Amazon as currently working on their billion-dollar Rings of Power television series.


Sir John Boorman CBE is a British film director, producer and screenwriter. He is best known for directing feature films such as Point Blank, Hell in the Pacific, Deliverance, Zardoz, Exorcist II: The Heretic, Excalibur, The Emerald Forest, Hope and Glory, The General, The Tailor of Panama and Queen and Country.