Written by world-leading authority on Steiner's teachings, Dr. Adrian Anderson, author of 17 books including the Rudolf Steiner Handbook. The greatest esoteric painting ever created through Rudolf Steiner, known as The Triptych Grail, was painted by Anna May in 1912. It was intended for the Goetheanum, but during the 1940s was in Hamburg, where it was totally destroyed. But Marguerita Hauschka had taken a colour photograph of the huge work...