【Product Description】 This book explains how to use Twitter to help with self-improvement. - Title: The Fundamental Principles of Luck - Author: Fumio Nishida - Genre: Self-Help - Price: 1,200 yen Thank you for viewing. It has been stored in a dark bookshelf at home, but there are some stains and scratches on the cover. Please purchase only if you understand that it is a used book. 【Shipping】 - Safe anonymous shipping - Waterproofing and careful packaging Instant purchase is OK! #FumioNishida #SelfHelpBooks