A tale of spies and skulduggery in the Napoleonic Wars as Britain invades Argentina.

James Burke joins the army determined to work his way up through the ranks and become a gentleman. He never set out to be a spy. But with Napoleon rampaging through Europe, the Duke of York needs agents and Burke is plucked from the infantry and sent on a mission to the Spanish colonial backwater of Argentina. His mission is to give the country's freedom fighters aid so that they may break free from Spanish rule at an opportune moment for Britain. Yet when Burke arrives, he finds himself falling in love, both with the Land of Silver, and Ana O'Gorman, lover of a rebel leader determined to bring about Burke's downfall ...