I'm selling this item because I found it while sorting through unwanted items at my parents' house. This book explores the concept of happiness in marriage. - Title: New Edition: The Happiness of Marriage - Author: Katsumi Tokuhisa - Publisher: Nihon Bungeisha - Price: 1429 yen (main body) + tax It has been stored at home for a long time. There is some yellowing and staining. Please consider this a used item and only purchase if you understand. Thank you for looking.