Books by Mark Ryan

John Matthews is a leading authority on Grail and Arthurian legends and acted as advisor on several motion pictures, including Jerry Bruckheimer's King Arthur. John was the author of a number of successful divinatory systems based on early spiritual beliefs. Mark Ryan has enjoyed an eclectic entertainment career, working in the international theatre, fim and television industries for thirty years. Mark was one of the original authors of The Greenwood Tarot. Will Worthington has worked as an illustrator for thirty years. He has contributed illustrative work to many titles including The Druid Animal Oracle and The Green Man Tree Oracle.