W. Hock Hochheim served in the military police in Korea as a patrolman and investigator and participated stateside in the evacuation of Vietnam. He then worked as a police officer and a detective in the largest county in Texas for more than 20 years after which he served as a private investigator and bodyguard. For 25 years he's taught self-defense in 11 allied countries. He's produced an international magazine that sold in 26 countries, books, and dvds on that topic creating a substantial body of work. Hock is the author of many award-winning fiction and nonfiction books and countless mainstream magazine articles on criminal psychology and self-defense. He currently resides with his wife Jane near Dallas, Texas. www.HockHochheim.com Margaret Eden is an editor and author. She's written both fiction and nonfiction books, and articles for Woman's World and Aspire magazines. She's served as editor-in-chief for the University of North Texas academic publications, InHouse, and The North Texan. She's also served as the editorial services manager for the Society of Petroleum Engineers producing six peer-reviewed, scholarly journals, and more than 25 peer-reviewed textbooks. Jane serves as vice president of Lauric Enterprises, Inc. for more than 25 years. Lauric produces books, dvds, and seminars on self-defense and provides training to military, police, and citizens in high-risk professions in nine allied countries. She also writes and edits for SLB (formerly Schlumberger).