Rowling, J. K. Harry Potter and the half-blood prince / by J.K. Rowling ; illustrations by Mary GrandPre. - 1st American ed. - New York, N.Y. : Arthur A. Levine Books, 2005. - x, 652 p. : ill. "Year 6"--Spine. Sequel to: Harry Potter and the Order of the Phoenix. ISBN: 0439784549 (hardcover) Subjects--Topical Terms: Wizards--Fiction.Magic--Fiction.Schools--Fiction. Subjects--Geographic Terms: England--Fiction.