The Man With the Brown Dog A Familiar Face Whenever our schedules allow, Jamie and I take a short walk after dinner. Nothing ambitious. Just enough movement to keep the metabolism going and enough time together to talk about whatever happens to be on our minds that day. Our dogs, Magnus and Seamus, usually come along. To call it a walk is probably understating things from their perspective. They seem to be conducting research. Every tree, mailbox, and patch of grass contains information that...