The Picture of Dorian Gray is a classic novel written by Oscar Wilde. It tells the story of a young man named Dorian Gray who remains eternally youthful while a portrait of him ages and reflects his moral decay. This book explores themes of beauty, hedonism, and the consequences of living a life without moral boundaries. Wilde's witty writing style and sharp social commentary make this novel a must-read for anyone interested in the decadence and excesses of the fin-de-siècle era.