"Mademoiselle de la Seillière. Comedy in four acts, prose" is a work of the famous French writer Jules Sandeau. This book reflects the life of French society of the 19th century, its customs, traditions and views. The main character, the young and beautiful Mademoiselle de la Seilleire, faces the difficulties and challenges that come before her because of her status and social background. In this comedy, the author successfully combines a deep analysis of society with the lightness of the comedy genre, which makes the work exciting and interesting for the reader. "Mademoiselle de la Seillière. Comedy in four acts, prose" is a masterpiece that will leave an indelible impression on everyone who reads this book.