‘You say you remember him at Hogwarts, Rosmerta,’ murmured Professor McGonagall. ‘Do you remember who his best friend was?’ ‘Naturally,’ said Madam Rosmerta, with a small laugh. ‘Never saw one without the other, did you? The number of times I had them in here – ooh, they used to make me laugh. Quite the double act, Sirius Black and James Potter!’
