Tom Clancy's Chain of Command

America is under attack from within. Patients in hospitals, clinics, and at home are dying when the drugs they need for survival turn out to be ineffective copies. A corrupt pharmaceutical billionaire has spent millions supporting radical groups while using the chaos they engender to cover his money-making schemes, but for a man with such towering ambitions, the only real goal is power. To get that, he’ll have to eliminate the only impediment in his path - President Jack Ryan. The question is…