The book "Gentleman and Lady. A guide to politeness and appropriate behavior for young people of both sexes" by Elizabeth Selnar is an indispensable guide to etiquette and culture of behavior. This book contains tips on proper behavior, etiquette, politeness, and appearance that will help the reader become a true lady or a true gentleman. The author directs his book to young people of both sexes, emphasizing the importance of knowledge and observance of traditional rules of cultural behavior. "Gentleman and Lady" is not only a book on education, but also an actual study on the development and improvement of personal qualities that help in any sphere of life.