This is a set of two books and will not be sold separately. These are used books, and I have included photos of any noticeable damage as judged by me, so please refer to them. Of course, there are no problems with normal reading and use, so please rest assured. Please purchase only if you understand that these are used items. Thank you. If you have any questions, please feel free to comment! I may have overlooked something, but I didn't find any writing in them. I have many other books for sale, so please take a look if you'd like. Also, if the items on sale can be combined, I will ★discount★ (for example, 100 yen off for a single book, 500 yen off for two sets of multiple books for宅配, etc.). Please comment for an estimate. #KiikoR読書 You can search for books on sale from the above. #KiikoR読書no文庫 You can search in detail by changing the genre above. #KiikoR読書noセット You can search in detail by changing the genre above. How to Stop Worrying and Start Living (Paperback) Akira Kayama / Dale Carnegie Price: ¥700 One of Carnegie's two major masterpieces, along with "How to Win Friends and Influence People." It objectively analyzes the causes of "worries" that everyone faces in life, and explains in a concrete and practical way how to change one's mindset and habits, and how to relieve physical and mental fatigue. This is a book to save everyone suffering from the darkness of their hearts, give them the courage to act and change themselves, and open up a new life. How to Win Friends and Influence People (Paperback) Publisher's Content Information It persuasively explains the principles of human relations for being liked by people and moving their hearts. An immortal masterpiece that became the origin of all self-help books. An immortal masterpiece by Dale Carnegie, the origin of all self-help books. Based on deep human insight and humanism, it encourages action and self-transformation to be liked by people and move their hearts, using real stories collected over many years and examples refined through practice. #AkiraKayama #Akira_Kayama #D・Carnegie #book #psychology/psychology