Joanne Rowling was once a would-be published author like many others - committed and determined. Now J K Rowling is at the heart of a global media phenomenon, wealthier, and more influential and successful than she could possibly have imagined. The Harry Potter novels changed her life, and the landscape of writing, publishing and bookselling for children forever. This unauthorised biography follows the transformation of a lonely single mother into a powerful inspirational businesswoman. J K Rowl