"Who has squashed our bookshelf?"
Our teacher asks us all.
"Someone's bitten the board in two!
There are claw marks on the wall!"
For one little boy, a regular day at school is turned upside down.
A band of dinosaurs are there to wreak havoc in the classroom,
but the grown-ups can't see them! Can he convince the dinosaurs to
Prepare for a school day that is far from ordinary in this hilarious
new picture book from the bestselling author and illustrator
team behind DINOSAURS IN THE SUPERMARKET.