Mort stood in front of his old Royal typewriter; the screen-and-keyboard unit of his word processor lay overturned in a bouquet of glass on the floor. He looked strangely like a country preacher. It was partly the posture he had adopted, she supposed; he was standing almost primly with his hands behind his back. But most of it was the hat. The black hat, pulled down so it almost touched the tops of his ears. She thought he looked a little bit like the old man in that picture, 'American Gothic,' even though the man in the picture wasn't wearing a hat.

'Mort?' she asked. Her voice was weak and uncertain.

He made no reply, only stared at her. His eyes were grim and glittering. She had never seen Mort's eyes look this way, not even on the horrible afternoon at the motel. It was almost as if this was not Mort at all, but some stranger who looked like Mort.

She recognized the hat, though.

'Where did you find that old thing? The attic?' Her heartbeat was in her voice, making it stagger.

He must have found it in the attic. The smell of mothballs on it was strong, even from where she was standing. Mort had gotten the hat years ago, at a gift shop in Pennsylvania. They had been travelling through Amish country. She had kept a little garden at the Derry house, in the angle where the house and the study addition met. It was her garden, but Mort often went out to weed it when he was stuck for an idea. He usually wore the hat when he did this. He called it his thinking cap. She ............