Rowling, Joanne K. 1965- Harry Potter and the Half-Blood Prince ; Year 6 / J. K. Rowling; Ill. by Mary Grandpre. - New York : Scholastic, 2006. - 652 p. : ill. ; 20 cm. - The enthralling national best seller . ISBN: 978-0-439-78596-9 Subjects--Topical Terms: Fantastic fiction