Sam had to laugh at that. Not just chuckle, but laugh. He had only been half joking about the brick thing, but apparently it was one of those things that was funny because it was likely to be true.

"We need to start playing a game," Sam said. "Where I try and guess what random thing you have in your pockets at any given time. It could be like one of those little computers that can guess what you're thinking of in 21 questions or less."