Presents a tall tale of a field mouse whose efforts to save her grandchildren not only destroy the last witch in Chicago, but also start the great Chicago fire, and earn her the honor of having the last day of October named for her family, the Halloweens.A tall tale of a field mouse whose efforts to save her grandchildren not only destroy the last witch in Chicago, they start the great Chicago fire, as well, and earn her the honor of having the last day of October named for her family, the Halloweens.