Rome, Prince Valiant and his companions Sir Tristram and Sir Gawain witness the swift and brutal assassination of Emperor Valentinian III . Art and text: Hal Foster (from installment #193, October 20, 1940). Source: Prince Valiant (Vol. 2): 1939-1940 – Hal Foster (Fantagraphics Books, 2010). Posted by Michael J. Bayly at 1:19