The Centurion Principles approaches leadership in a fresh and compelling way for leaders at all levels of responsibility. Rather than long lists of principles a

This concise history of guerilla warfare presents profiles in combat courage from George Washington to Simón Bolívar, Mao Zedong, and beyond. The concept of g

The 21st century has seen a resurgence of popular interest in the Middle Ages. Television in particular has presented a wide and diverse array of "medieval" off