There's a Cow in the Flat

A cow has managed to stray into Oscar's third storey flat! But how? Has she beamed in from outer space? Is she an acrobatic circus cow? She certainly really loves eating all the furniture! As Oscar imagines how the cow could have got into the flat, he and his Mum try everything they can to get her out again, before there is no sofa left! The cow however, has other ideas...