"The Science of Ju Jitsu & Japanese Combat Tricks" is a vintage book published by Johnson Smith, focusing on the art of Ju Jitsu and defensive combat techniques. Written in English, this original publication provides valuable insights into the world of martial arts and self-defense. The softcover book, made in the United States, delves into the intricate principles of Ju Jitsu, making it a unique addition to any collector's library of martial arts and combat literature.