Due to personal circumstances, items purchased now will be shipped on or after January 8th. Thank you for your understanding. Here are four books recommended for those 고민 (komin - struggling/worrying) about housing and floor plans. [Product Details] Titles: "Anatomy of a House Illustrated Guide (by Kanade Masuda)" "The Equation of Floor Plans (by Yutaka Iizuka)" "Floor Plan Model (by Seiichi Sawai)" "Amazing New Common Sense of Floor Plans (by Seiichi Sawai)" Quantity: 4 books [Other Notes] As this is a layman's inspection, there may be unnoticed damage. We appreciate your understanding. Also, please note that refunds, returns, and exchanges are not possible. Thank you for viewing.