Oi Dog!The hilarious sequel to the bestselling Oi Frog! will have children rolling around with laughter. Winner of the 2017 Laugh Out Loud Picture Book Award. Shortlisted for the Sainsbury's Children's Book Award 2016. Frog's had enough; he's changing the status quo! Cat insists that there are rules only mules sit on stools, no one but hares should sit on chairs, and however irritating, dogs MUST sit on frogs. 'Well, I'm changing the rules,' said the frog.