A Journey Through Martial Arts Mastery

More Than a Book—A Way of Life!

Fighting Spirit is not just a book—it’s a personal account of nearly five decades dedicated to martial arts, self-mastery, and the pursuit of a purposeful life.

In these pages, you’ll find more than stories—you’ll discover the mindset, discipline, and resilience it takes to overcome life’s toughest challenges. Written with honesty and hard-earned wisdom, this is for anyone seeking focus, strength, and clarity—on the mat or in everyday life.

Order now to receive a personally signed paperback, bonus PDF download, and a small surprise gift—posted directly by Martin Ducker.

Limited copies available.