Why don’t all cats respond to catnip? Are cats really social? How is cat society organized? And what’s the most important question veterinarians can ask owners about their cats? It’s all in part two of our chat with Dr. Debra Horwitz. She is the editor of Blackwell’s Five-Minute Veterinary Consult Clinical Companion – Canine and Feline Behavior, 2nd edition (2017). Her new book – Decoding Your Cat – will be published next year.