Colonel Ridge Zirkander isn’t the model of military professionalism—he has a tendency to say exactly what’s on his mind, and his record has enough demerits to wallpaper the hull of an airship—but as the best fighter pilot in the Iskandian army, he’s used to a little leniency from his superiors. Until he punches the wrong diplomat in the nose and finds himself issued new orders: take command of a remote prison mine in the inhospitable Ice Blades Mountains. Ridge has never been in charge of anything larger than a flier squadron—what’s he supposed to do with a frozen fortress full of murderers and rapists? Not to mention the strange woman who shows up right before he arrives…