"En ménage" is a novel by the famous French writer Joris-Carl Hismans, which was published in 1881. In this book, the author explores the complex relationships between the main characters, their search for meaning in life, and their struggles with inner demons. This is an excellent example of the literature of decadence, which impresses with its depth and philosophical background. Hysmans depicts the feelings and emotions of his characters so realistically that the reader feels every detail of their lives. "En ménage" is a book that captivates from the first lines and leaves an unforgettable impression after reading.