Book excerpt: This work is an in depth study of the Kocher Method of mantrailing training using intensity level exercises to build a solid foundation for your canine partner. Using positive rewards and encouragement, it is geared for creating a more reliable, focused and driven canine partner to follow a specific human scent and quickly establishing the direction of travel. A must read for all law enforcement canine handlers, it is also of great interest to anyone involved with search and rescue or tracking.