Harry had been about to deny it, but he realised that wasn’t strictly true, and he always err’d on the side of telling talented ligilimence the truth where possible, "Actually, yes Professor - just one. Last Friday, I dreamt about a long corridor, and a door at the end of it. And all I could think, was how desperate I was to see what was on the other side, and how frustrated I was that the door wouldn’t open,"   