The book reveals the secrets of the technique of Daito-ryu Aikijujutsu - a famous and popular style of martial arts. It is a continuation of the books: "Daito-ryu Aikijujutsu: Martial Art of Samurais" and "Daito-ryu Aikijujutsu: Hiden Mokuroku - Nikajo". It describes in detail the methods of Hiden Mokuroku - Sankajo (the third group of base techniques of the Daito-ryu school). The book contains a large number of illustrations with a detailed description of the features of the style techniques and will be useful for everybody who studies martial arts.Contents: IntroductionChapter 1. Sankajo - IdoriChapter 2. Sankajo - Hanza HandachiChapter 3. Sankajo - TachiaiChapter 4. Sankajo - Ushiro doriConclusion