books.google.co.uk - Much plagiarised and its contents distorted over the years, Stein's seminal work is a classic of original scholarly and spiritual research. In studying the central Grail narrative - Parzival by Wolfram von Eschenbach - Stein takes a twofold approach. On the one hand he searches historical records in...http://books.google.co.uk/books/about/The_Ninth_Century_and_the_Holy_Grail.html?id=B9aESbwG9ZQC&utm_source=gb-gplus-shareThe Ninth Century and the Holy Grail