Sister and brother Lily and Robert Brewster may not have a penny to their names, but at least they're in good company--times couldn't be tougher in the Hudson River Valley during the Great Depression, and even the much-revered Chief of Police has lost his home. Their poor town has been stripped of its Post Office, too; now mail gets dumped off the trains steaming up the Hudson River, and people have to rummage through the bags to find their letters and packages. When Robert helps a young widow and her newly-arrived German grandfather haul the old man's trunks to his granddaughter's shop,...