Knock! Knock! What's that? Open the door . . . It's a spotty cat! Where is that special person Mum and Dad promised to bring home? There are lots of knocks at the door as new animal friends come calling, but this little toddler doesn't think any of them are quite right. She's expecting someone cuddly like her friend the polar bear, bouncy like the kangaroo, AND noisy like the dinosaur. Who can it be? An adorably funny rhyming story introducing toddlers to the prospect of a new sibling with large flaps to lift and soft, sweet animal illustrations.