Treasure awaits, in the howling maw of a Capital Bug the size of a city, and Jessie's on the verge of snagging that treasure for himself. There's only one problem: he's only got days to live. Maybe the sinister Precipice Moth lurking in the cavernous innards of the Bug can help—if Jessie is willing to strike the kind of bargain with it that not even a dying man would take...