IN HIS BESTSELLING DEBUT PICTURE BOOK, THE MULTIPLE AWARD-WINNING JON KLASSEN, ILLUSTRATOR OF THIS IS NOT MY HAT AND SAM AND DAVE DIG A HOLE, TELLS THE STORY OF A BEAR WHO'S HAT HAS GONE. AND HE WANTS IT BACK. PATIENTLY AND POLITELY, HE ASKS THE ANIMALS HE COMES ACROSS, ONE BY...