Christmas is a time for miracles, but miracles have always bothered Hamilton Dinger. This Christmas Eve, he has only two reasons to be cheerful: Rachel's Caf is open late, and he has a special present for Gwen Kessler. So even if he has to sit through a session of Grandpa Odd's ramblings, he knows he'll have some holiday mocha and a chance at finally telling Gwen how he feels about her. His fledgling hope is lost the moment when a...