
Andrew Sinclair
Andrew Annandale Sinclair FRSL FRSA was a British novelist, historian, biographer, critic, filmmaker, and a publisher of classic and modern film scripts. He has been described as a "writer of extraordinary fluency and copiousness, whether in fiction or in American social history".
Excerpt from Wikipedia, available under CC BY-SA 4.0.
Books

The Sword and the Grail
1992
ISBN 9780517586181