This 2004 instructional manual is a valuable resource for those in the motion picture industry and anyone interested in the topic of U.S. Army hand grenades for movie props and historical reenactments.  . The paperback format of the book makes it easy to handle and reference, and the English language ensures accessibility for a wider audience. The author and publisher of the book are unknown, but this does not detract from the wealth of knowledge contained within its pages. The book covers various aspects of the topic, including the history and types of hand grenades used by the U.S. Army, as well as their function and usage. Additionally, the book explores the use of hand grenades in the film industry, providing helpful tips and guidelines for creating realistic props. Overall, this book is a must-have for those interested in the topic, and a valuable addition to any book collection.