100 Ways to Become a Better, Prouder, Smarter, Stronger, and More Respected Leader: The Courageous Leader's Pocket Companion
2014
Japanese Swords: The Katana and Gunto in Medieval and Modern Japanese Warfare
2018
365 Ways to Practice Your Karate, Grappling, and Martial Arts Techniques: The Martial Artist's Daily Pocket Companion
2018
Fighter's Body, Fighter's Mind: A Comprehensive Guide to Muscular Strength and Endurance Training for Martial Arts
2018
Machete, Kris, and Throwing Iron: Edged Weapons of Latin America, Indonesia, and Africa
2018
Fighting Science: The Laws of Physics for Martial Artists: A Complete Compilation of Martial Physics for Personal Training and Fighting Strategy
2018