A set of 12 books gathering important knowledge about home building and floor plans. A great deal, as they would cost a total of 20,944 yen if purchased new! Some are like new, while others have minor cover stains or wrinkles, but most are in excellent condition. - Title: The Floor Plans Japanese People Love Most - Title: 10 Commandments of Home Building - Title: Illustrated Guide to the Anatomy of a Home - Title: New Common Sense of Floor Plans - Title: Everything You Need to Know to Build a Home You Won't Regret - Title: Illustrated Guide to the Anatomy of Tidying Up - Title: The Equation of Floor Plans - Title: The Scary Floor Plans of Truly Terrible Homes - Title: New Common Sense of Floor Plans - Title: Illustrated Guide to the Anatomy of Floor Plans Thank you for looking.