TY - BOOK AU - Rowling,J.K. AU - GrandPré,Mary TI - Harry Potter and the half- blood prince SN - 0439784549 U1 - 808.83 PY - 2000/// CY - New York PB - Arthur A. Levine Books KW - Weasley, Ron (Fictitious character) KW - Juvenile fiction KW - Hogwarts School of Witchcraft and Wizardry (Imaginary organization) KW - Wizards KW - Magic KW - Schools KW - Fiction KW - England N2 - Fourteen-year-old Harry Potter joins the Weasleys at the Quidditch World Cup, then enters his fourth year at Hogwarts Academy where he is mysteriously entered in an unusual contest that challenges his wizarding skills, friendships and character, amid signs that an old enemy is growing stronger ER -