The book "Hesper" or "Forty-five dog days. Biography. Volume I" is a philosophical and poetic novel by the famous German writer Jean Paul. In this book, he not only tells the story of the main character, who writes letters to his beloved over the course of forty-five days, but also explores the eternal questions of life, death, love and loneliness. The novel retains its relevance and expressiveness to this day, enchanting with its depth and wisdom in every line. "Hesper" is a literary masterpiece that should be read by every fan of beautiful words and philosophical reflections.