This is a set of three books related to cats. [Neko Kentei (Cat Certification)] A guidebook that thoroughly explains the ecology and culture of cats in four areas. - Title: Neko Kentei (Cat Certification) - Contents: Explanations of cat ecology, cat life, cat history, and cats and culture - Features: Thorough explanations in four areas There are minor scratches on the cover. Although it hasn't been read extensively, there is a small tear on the last page. There are slight creases on about the last six pages, likely from storage. Otherwise, it's in good condition. [50 Secrets to Keeping Your Cat Alive Longer] Want to cherish every day with your cat! This book explains your cat's mind and body with cute and easy-to-understand illustrations. It's a bible for owners to know so that their cats can live a happy life. It's in clean condition as it was only glanced through. [How to Please Your Cat] Explains the knowledge for cats to live comfortably and tips for building a better relationship with your cat. The author is a cat specialist veterinarian. There is a stain on the first page. The other pages are believed to be in clean condition. Neko Kentei Official Guide Book 50 Rules to Make Cats Live Longer How to Please Your Cat Thank you for looking.