Warning! this book may contain rabbits!

Mole´s best friend, the Lumpy Bumpy Thing, has found a hat. On it there´s a label that reads Warning! Do Not Touch! The Lumpy Bumpy Thing picks up the hat and puts it on his head. But Mole is worried. Quick! Take it off! he cries. It could be dangerous! Suddenly, a bunny hops out of the hat, and then another, and another! Soon, there are too many bunnies to count! What can Mole and the Lumpy Bumpy Thing do now?.