Police dogs
60 books
Officer Buckle and Gloria
Judy Moody, Girl Detective
The Koehler method of guard dog training
Orchid Beach
Duty Bound Guardian
Hero
Obedience and security training for dogs
Trail of evidence
The promise
Proof of innocence
Suspect
Silent creed
Security Breach
Breaking Creed
Dog Training for Law Enforcement
Martha Speaks Martha Speaks Paperback
Aero and Officer Mike
Police dogs
The lemon meringue dog
Paw and order (Police pup)
Detector dogs
Detecting Danger
Dogs against crime
Breaking Creed (Ryder Creed)
Killing trail
Cassius
Laying down the Paw
Wonders never cease
Police dogs
