Only a few of even the most famous military commanders of history are worthy of the title great captain. They were a select band who made such an impact upon the art of war that their influence was evident for many generations, their names becoming almost legendary. Invincible Generals concerns five such commanders, whose careers stretched from the post-medieval world to the advent of modern warfare in the late nineteenth century. Included are: Gustavus Adolphus, King of Sweden Lion of the North The Duke of Marlborough Corporal John Frederick the Great of Prussia George Washington the father of his nation Arthur Wellesley, the Duke of Wellington the Iron Duke