Arwrology is derived from the old Welsh word 'arwr', meaning an all-out hand-to-hand fighter. Arwrology was originally released in 1943 for use in training combatants for World War II. Martial artists from all over the world quickly hailed its superior fighting methods, and today it remains one of the most highly sought after-and most valuable-fighting manuals in the world. Arwrology is distinctive because it uses a single system...