> Keep inspecting valleys from the air until we find something unusual.
>You proceed onward, flying over another valley, this one full of grass, then another that seems a bit marshy, then another that is thickly wooded. None of them really seem to stand out, nor do the mountains that separate them.
>As you pass over the fifth new valley, this one lightly wooded, you feel another yawn coming on, a fairly large one.
>_