Mr. Wuffles!, School And Library by Wiesner, David, ISBN 0618756612, ISBN-13 9780618756612, Brand New, Free shipping in the US

Mr. Wuffles ignores all his cat toys but one, which turns out to be a spaceship piloted by small green aliens, and when Mr. Wuffles plays a little too roughly with the toy ship, the aliens must venture into the cat's territory to make emergency repairs.