Authored by an experienced Judo practitioner, this informative booklet was specifically designed for recruits of the Home Guard during the early stages of the Second World War, a time when access to weapons was severely limited. The guide provides essential knowledge on unarmed combat techniques that are crucial for self-defense in situations where weapons are unavailable.

Within its pages, the booklet covers a range of important topics, including the anatomical vulnerabilities of the wrist, emphasizing its critical role in combat scenarios. It explains why delivering a blow with a rigid hand can be more effective than using a traditional fist, offering insights into the mechanics of striking. Additionally, the guide teaches techniques for safely breaking a fall when being thrown, which is vital for minimizing injury during confrontations.

Overall, this booklet serves as a practical resource for individuals seeking to enhance their unarmed combat skills, equipping them with the knowledge necessary to defend themselves effectively in challenging circumstances.