Nancy Drew is a fictional character, a sleuth in an American mystery series created by publisher Edward Stratemeyer as the female counterpart to his Hardy Boys series. The character first appeared in 1930. The books are ghostwritten by a number of authors and published under the collective pseudonym Carolyn Keene. Over the decades, the character evolved in response to changes in US culture and tastes. The books were extensively revised and shortened, beginning in 1959, in part to lower printing costs with arguable success. In the revision process, the heroine's original character was changed to be less unruly and violent. In the 1980s, an older and more professional Nancy emerged in a new series, The Nancy Drew Files, that included romantic subplots for the sleuth. The original Nancy Drew