This lot of six books on self-defense, karate, aikido, and knife combat is a must-have for any martial arts enthusiast. With a variety of topics covered, from basic techniques to military combat, these books are a valuable addition to your library.

Each book is in paperback format and written in English by a mix of authors. They are not signed or ex libris. The genre of the books is mind, body, and spirit, with a focus on books about self-defense. Whether you are a fan of karate, aikido, or just interested in self-defense techniques, this lot of books is sure to provide you with hours of useful information.