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, Harry`s sixth year at Hogwarts is filled with adventure and peril. Relive the excitement with Harry Potter and the Half-Blood Prince Top Trumps! Pit your favourite characters against each other to find out who really possesses the most magic or is the most cunning. It`s a game even Muggles will enjoy!