The book is a collection of works by the outstanding Danish thinker Søren Kierkegaard, which was published in 1843, a turning point in his personal and creative life. The collection contains three works from the book “Either-Or” (“The Most Unfortunate”, “The Diary of a Seducer”, “ Harmonious development of aesthetic and ethical principles in the human personality"), as well as the lyrical and philosophical treatise "Repetition". The publication is accompanied by a bibliographic index of S. Kierkegaard's works published in Russia in Russian.