Harry's wand flew once more out of his hand; so did the two Hermione was holding. Lupin caught them all deftly, then moved into the room, staring at Black, who still had Crookshanks lying protectively across his chest.
¡°D'you know what I see and hear every time a Dementor gets too near me?¡± Ron and Hermione shook their heads, looking apprehensive. ¡°I can hear my mum screaming and pleading with Voldemort. And if you'd heard your mum screaming like that, just about to be killed, you wouldn't forget it in a hurry. And if you found out someone who was supposed to be a friend of hers betrayed her and sent Voldemort after her ¡ª¡±