2The Age of Innocence is Edith Wharton's twelfth novel, initially serialized in four parts in the Pictorial Review magazine in 1920, and later released by D. Appleton and Company as a book in New York and in London. It won the 1921 Pulitzer Prize for Fiction, making it the first novel written by a woman to win the Pulitzer Prize for Fiction, and thus Wharton the first woman to win the prize.The story is set in upper-class New York City in the 1870s.