Clash of eagles

"In a world where the Roman Empire never fell, a legion under the command of general Gaius Marcellinus invades the newly-discovered North American continent. But Marcellinus and his troops have woefully underestimated the fighting prowess of the Native American inhabitants. When Gaius is caught behind enemy lines and spared, he must reevaluate his allegiances and find a new place in this strange land"--