The practical book by Maintrail professionals Alexandra Grunow and Rovena Langkau serves as a valuable guide and advanced workbook for applied mantrailing, especially for experienced dog handlers. There is something suitable for every type of dog. The numerous training tips can be immediately implemented with the help of illustrations and include useful suggestions for individual work with the respective search dog types. The free KOSMOS-PLUS app enriches the individual topics with interesting videos, showcases the requirements of different trails, and demonstrates how differently search dogs operate.