Road Dogs by Elmore Leonard William Morrow, $26.00, 262 pages, ISBN 978-0-06-173314-7   I wasn’t able to find a novel about criminality that represented the spirit and values of Christmas, Hanukah, Kwanza or the holiday season in general, so I went for an old favorite of mine, a man whom many consider to be one of the best crime writers who ever lived.  His name is Elmore Leonard, and