The Christopher Little Literary Agency is a firm of literary agents based in London. Its clients have included Darren Shan, A. J. Quinnell, Pip Vaughan Hughes, Philip Kazan, Pippa Mattinson, Cathy Hopkins, Robert Mawson, Robert Radcliffe, General Sir Mike Jackson, Wladyslaw Szpilman and Janet Gleeson.[1] Christopher Little, who ran the agency, also managed Harry Potter author J. K. Rowling from 1995 until 2011 and has been credited with single-handedly managing Rowling's career and turning the Harry Potter franchise into a multi-million pound industry. He has been described as "the luckiest agent ever" who was half of "the most commercially successful relationship in literary history".