Right on cue, Ron came bursting into the office. He was completely out of breath, and stopped just short of Snape’s desk, clutching the stitch in his chest and trying to speak. ‘I – gave – Harry – that – stuff,’ he choked. ‘Bought – it – in Zonko’s – ages – ago …’ ‘Well!’ said Lupin, clapping his hands together and looking around cheerfully. ‘That seems to clear that up! Severus, I’ll take this back, shall I?’ He folded the map and tucked it inside his robes. ‘Harry, Ron, come with me, I need a word about my vampire essay. Excuse us, Severus.’