"Duel" is an exciting literary work by the famous Russian writer Alexander Ivanovich Kuprin. In this book, the author reveals the theme of the search for true friendship and honor through the prism of a duel that takes place between two main characters - an officer and a civilian. Elevated to the level of a masterpiece, the novel "Duel" captivates the reader with its tense atmosphere, dramatic plots and moral dilemmas faced by the heroes. Kuprin successfully combined the elements of psychological analysis and tragic history in this work, which makes the book fascinating for readers of any age. "Duel" is a story about the fate of a person in the conditions of difficult life choices, about communication, mutual understanding and betrayal. This book not only expands the worldview, but also leaves a great impression about the moral values and destiny of each of us.