About the Author

Dr. Stephen A. Mackenzie has been a deputy sheriff for more than 20 years and has been training and handling police service dogs for more than 30 years. A popular seminar instructor, he has testified in both criminal and civil cases as a court-recognized expert in animal behavior. He is currently a professor of animal science at the State University of New York at Cobleskill.

Reviews

This is a must have book for all working dog handlers and trainers. - Susan Bulanda