The door to the office he had only ever used once still opened with a wave of his hand, and he stepped back, allowing her in first so that when he came in behind her the door was well and truly warded. They couldn't be disturbed, and she wouldn't have the option to leave. There was a desk in the office, and bookshelves, neither of which looked as if they had been touched. He remained standing by the door.
"Sit, if you like," he said, indicating the seat near the desk.