The book "A Guide to Appropriate Communication in the World and the Art of Living" was written by the famous French author Jules Rosteng. This book is a veritable treasure trove of advice and recommendations on etiquette, proper communication, and refined culture of behavior. In his work, the author not only describes the generally accepted norms of behavior in society, but also provides the reader with valuable advice on showing respect for other people, developing the ability to communicate effectively and build harmonious relationships with others. "The Guide to Appropriate Communication in the World and the Art of Living" is not only a guide in the field of etiquette, but also a source of inspiration for anyone who aspires to become a true gentleman or lady.