The famous ravens have been stolen right out of the Tower of London, and if they do not return, Britain is ruined. Once again, Mac B is called upon to save the day in his most absurd mission yet. Your top-secret assignment takes you all the way to the freezing landscapes of Iceland. While hunting for the missing birds, Mac uncovers secret submarines, dodges hungry polar bears, and finds mysterious blueprints. Worst of all, he runs into his greatest enemy: the sneaky KGB man. Is this rival spy behind the terrible birdnapping? Mac will have to use all his wits in an epic, top-secret smackdown to rescue the ravens and bring them home safely. You will learn fascinating real-world facts while laughing at the wild, unbelievable situations Mac finds himself in. Grab your winter coat and get ready for an unforgettable spy adventure.