"She had her wand out so fast I didn’t even see the spell." The clerk looked flushed. "She hasn’t lost her touch that one. She cursed him across the room into that bookcase." He pointed to the farthest case. "It fell over on him and he didn’t move. She just stood there for a moment, and then, calm as you please, levitated the shelf back up, righted all the books, and then hit him with an enervate. Easy as you please, like it was nothing."