[Amtrak Wars 03] • Iron Master

With his heart and mind now torn between the conflicting worlds of Tracker and Mute, Steve embarks on his most dangerous mission yet: the rescue of Cadillac and Clearwater, now held captive by the Iron Masters in the lands by the Eastern Sea. Disguised as a Mute, he penetrates a society ruled by samurai warriors in search of his friends. He has promised to reunite them with Mr Snow but his masters in the Federation still expect him to complete his assignment and are closely monitoring every move he makes.""