He's grumpy, he's sassy, he's the cat with serious attitude. Learn how to love your best sassy self, in this Roald Dahl Funny Prize winning picture book.

He's grumpy, he's sassy, he's the cat with serious cattitude. Join Mr Pusskins as he learns how to deal with tricksy, pesty little sidekicks (otherwise known as siblings) in this delightfully funny picture book.