1 J. K. Rowling(Author of Children's Fantasy Series, 'Harry Potter')
JK Rowling’s story is that of rags-to-riches. She is the author of the Harry Potter fantasy series, which have sold more than 500 million copies and is the best-selling book series in history. She also writes crime fiction albeit under a pen name. Rowling supports many charities and has founded Lumos, an international NGO, working for children.