Joanne "Jo" Rowling, OBE (born 31 July 1965; married name Murray), better known under the pen name J. K. Rowling (pronounced /ˈroʊlɪŋ/, ROE-ling), is a British author best known as the creator of the Harry Potter fantasy series, the idea for which was conceived whilst on a train trip from Manchester to London in 1990. The Potter books have gained worldwide attention, won multiple awards, sold more than 400 million copies, and been the basis for a popular series of films. Rowling is perhaps equally famous for her "rags to riches" life story, in which she progressed from living on welfare to multi-millionaire status within five years. As of March 2010, when its latest world billionaires list was published, Forbes estimated Rowling's net worth to be $1 billion. The 2008 Sunday Times Rich List estimated Rowling's fortune at £560 million ($798 million), ranking her as the twelfth richest woman in Great Britain. Forbes ranked Rowling as the forty-eighth most powerful celebrity of 2007, and Time magazine named her as a runner-up for its 2007 Person of the Year, noting the social, moral, and political inspiration she has given her fandom. She has become a notable philanthropist, supporting