'Twas the night before Christmas, and all through the house not a creature was stirring, not even . . . a bear?Only Jane Chapman could reimagine this classic poem with a delightful all animal cast.On the night of Christmas Eve, a family of bears settle down to sleep until Papa Bear is awakened by a racket outside.Polar bear Santa in a sleigh pulled by eight dog-deer bring festive commotion and joy to the class holiday tale