The #1 bestselling illustrator of Matt de la Pena's Love and the creator of Otis presents an homage to firefighters everywhere--and to the many boys and girls who dream big of being heroes On the farm where Otis the tractor lives, it hasn't rained in a long time and farmers all over the valley have grown anxious with water in such short supply. One hot afternoon, when Otis and his friends are resting beneath the shade...