Harry Potter and the Prisoner of Azkaban (Harry Potter, #3)

by J.K. Rowling

‘Urgh, no, Harry won’t want one of those, they’re for vampires, I expect,’ Hermione was saying. ‘How about these?’ said Ron, shoving a jar of Cockroach Cluster under Hermione’s nose. ‘Definitely not,’ said Harry. Ron nearly dropped the jar.