Killer.app — Barbara D'Amato

SJR Computer Systems is the largest, most powerful corporation of its kind. With secret tentacles that reach into all kinds of business, political, and government institutions, its power is mammoth. To Chicago cop Suze Figueroa, cyberspy is not in her job description - until a mysterious accident lands her computer engineer sister in a coma. Did her sister's "accident" have anything to do with the secret database at SJR Systems that she had just uncovered? With help from her beat partner, Suze investigates SJR and uncovers a greedy computer genius's horrific plan to commandeer the world's power centers. And he has the means to do it, using a method so insidious that even the presidency of the United States is vulnerable. Targeted by a network of on-line henchmen, as well as ruthless flesh-and-blood assassins, Suze must race to save her sister, herself - and the President of the United States.