An exhilarating thrill-ride through the underbelly of cyber espionage in the vein of David Ignatius's The Director and the television series Leverage, CSI: Cyber, and Person of Interest, which follows five iconoclastic hackers who are coerced into serving the U.S. government. An Anonymous-style rabble rouser, an Arab spring hactivist, a black-hat hacker, an old-school cipherpunk, and an online troll are each offered a choice:...