"Le Sylph, or, Madame de R***'s Dream, Written by Madame de C*** herself" is a luxurious literary tale from the classic of French literature, Claude-Prosper Joliot de Crébillon. The author leads us into the world of fantastic adventures and mysteries, where reality is intertwined with dreams. This book reveals a complex psychological portrait of Maria, the main character, and her encounter with a conflicting spirit that changes her life forever. This is a sophisticated and emotional work that will leave the reader engrossed and thinking about many questions of life and the plot.