Prepare for a school day that is far from ordinary in this rip-roaring picture book. "Who has squashed our bookshelf?" Our teacher asks us all. "Someone's bitten the board in two! There are claw marks on the wall!"  In this delightful hide and seek story, a young boy is the only one who seems to be able to spot the highly unusual in the most normal of places. He arrives at school to find the building overrun with dinosaurs causing all kinds of havoc. He gets blamed for the mess in the art room and is told to shush by the librarian when he attempts to point out the dinosaurs hiding in plain sight. And there's a surprise ending when he goes to principal's office to report what's happening