When they came inside, he knew it wasn't like any house he'd ever seen or heard of. There was this long central passageway, and dozens of doors branched off it on both sides, and stairways went down from it in at least three places that he could see, and at the far end—a good two hundred yards away—a big ramp led upward. And it was all gray plaster walls and dull black floors and cold white lighting, like a hospital, or a modern factory, or maybe a government building. Except that he didn't see or hear people.

He did hear something; a low, rumbling noise. The further they came along the hall, the louder the rumbling grew. It seemed to be deep down somewhere.


They went through one of the doors on the right, into a windowless room. A thin little man with bald head and frameless glasses was there, putting on a white coat. His veiny hands shook. He looked a hundred years old. "Where's Petey?" he asked.

"Pete's all right, Dad. Just leading a horse back to Burr's farm."

The old man sighed. "I didn't know what form it would take. I expected one or two cases, but I couldn't predict whether it would be gradual or sudden, whether or not it would lead to violence."

"No violence, Dad."

"Fine, Stan." He looked at Harry. "I'm going to give you a little treatment, Mr. Burr. It'll settle your nerves and make everything...."

"What happened to Davie?" Harry asked, things pushing at his brain again.

Stan helped him up. "Just step this way, Mr. Burr."