How Dogs Think: Understanding the Canine Mind

How To Speak Dog: Mastering the Art of Dog-Human Communication

The Dog's Mind: Understanding Your Dog's Behavior (Howell reference books)

The Genius of Dogs: How Dogs Are Smarter Than You Think

For the Love of a Dog: Understanding Emotion in You and Your Best Friend

Reaching the Animal Mind: Clicker Training and What It Teaches Us About All Animals

On Talking Terms With Dogs: Calming Signals

The Other End of the Leash: Why We Do What We Do Around Dogs

Do Dogs Dream?: Nearly Everything Your Dog Wants You to Know

Born to Bark: My Adventures with an Irrepressible and Unforgettable Dog

Animals Make Us Human: Creating the Best Life for Animals