About the BookIn England, Irish-born citizens are being herded into prison camps. On the high seas, a furious British Navy is seizing American cargo ships bound for Europe. And on the Thames, a new weapon of unparalleled destructive force is sailing toward an impregnable city–spearheaded by a daring act of espionage. For U.S. president Abraham Lincoln, Britain's Queen Victoria, Lord Palmerston, and a loyal opposition, a day of reckoning is at hand . . . and so is history's most astounding battle.