""The Mystery Of The Grail And The Secret Tradition Of Britain"" by Lewis Spence is a book that explores the history and mythology surrounding the Holy Grail and its connection to ancient British traditions. Spence delves into the origins of the Grail legend, tracing its roots back to pre-Christian Celtic mythology and the Arthurian legends of medieval Europe. He also examines the role of the Grail in Christian theology and its significance as a symbol...