"From Original to Model: Submarine Type XVII" is a comprehensive guide that focuses on the Walter submarines. This visual and plan documentation offers a detailed analysis and representation of the submarine types, which is of great value to model builders and history enthusiasts. The guide includes numerous illustrations and plans that allow readers to develop a deep understanding of the construction and technical details of these historical submarines. The documentation is written in German and is aimed at a broad audience interested in maritime history and model building. With a paperback cover and an appealing design, this work is both informative and attractive to its target audience.