Top trumps specials harry potter and the half blood prince harry ron and hermione enter their sixth year during dark times as the wizarding world has finally acknowledged that lord voldemort is back to give harry a fighting chance professor dumbledore educates him about horcruxes and the two embark on a perilous voyage to recover one which sadly ends in tragedy with the arrival of the enigmatic professor slughorn harrys sixth year at hogwarts is filled with adventure and peril relive t