What author was named one of the "50 greatest British writers since 1945" and wrote the novel The Tin Princess?
The Tin Princess: The Tin Princess (1994) is a young adult novel by the English author Philip Pullman, part of the Sally Lockhart series. Philip Pullman:  In 2008, "The Times" named Pullman one of the "50 greatest British writers since 1945".
Philip Pullman