The United States has stared down many threats with President Jack Ryan at the helm, but what if he's not there when we need him? That's the question facing a nation in the most shocking entry in Tom Clancy's #1 New York Times bestselling series. A shadowy billionaire uses his fortune to further his corrupt ambitions. Along the way, he's toppled democratically elected governments and exacerbated divisions within stable nations. The competitors he's...