Perfect for fans of action-adventure and historical fiction--including novels by such authors as Bernard Cornwell, Steve Berry, Naomi Novik, and Harry Turtledove--this stunning work of alternate history imagines a world in which the Roman Empire has not fallen and the North American continent has just been discovered. In the year 1218 AD, transported by Norse longboats, a Roman legion crosses the great ocean, enters an endless wilderness, and faces a cataclysmic clash of worlds, cultures, and warriors.

Ever hungry for land and gold, the Emperor has sent Praetor Gaius...