It's 1803. The Napoleonic Wars are raging, Britain is on her heels, and His Majesty's Secret Service has just lost its best agent, Thomas Grey. Deeply depressed by his wife's untimely death, Grey resigns from the service and accepts an offer to join a lumber firm in Boston. But when a sea battle with a privateer forces the ship carrying him west to make port in neutral Portugal, Grey is approached with a counteroffer: become a wealthy man by selling...