J. K. Rowling

Joanne Rowling , better known by her pen name J. K. Rowling, is a British writer and philanthropist. She is best known for writing the Harry Potter fantasy series, which has won multiple awards and sold more than 500 million copies, becoming the best-selling book series in history. The books are the basis of a popular film series, over which Rowling had overall approval on the scripts and was a producer on the final films. She also writes crime fiction under the pen name Robert Galbraith.