Marty and The Professor land on a mysterious island populated by giant animals, as the island finally sinks beneath the waves they make their escape in an oversized turtle egg shell.; Medal bands are made of silk, but the men they are awarded to are made of steel.; The American Sparrow battles the German Hawk for supremacy in the air over France in W.W.1.; Although planes make many noises, when Nick Brady comes down in the desert he fights enemy horsemen in silence.; Joe Wall, the "Wall" of Easy learns that walls may fall but Rocks do not.; Cowboy Bob Rivers can ride any horse, but on enlisting, he flies planes as if they were bucking broncos.