The objects left on the stairs had been an enormous bowl of muesli, a tall glass of orange juice on a tray, and a three litre container of what the printed Muggle label said was Evans’ 100% Pure Mineral Water. Draco unscrewed the fiddly Muggle lid and sniffed the clear liquid inside. It smelt like water, which was to say, nothing. He tried a little bit, and the trickle ran over his tongue and down his parched throat like cool bliss.