<p>The term "medieval martial arts" conjures images of armoured knights wielding sword, lance, and axe. While the image is correct, at the foundation of knightly combat was a sophisticated form of close quarter combat, centered on fighting with-and against-the dagger, a deadly weapon of both self-defense and last resort.In Mastering the Art of Arms, Volume One: The Medieval Dagger, Guy Windsor presents a complete guide to the principles and pract...