Edward Hunter has it all—a beautiful wife and daughter, a great job, a bright future… and a very dark past. Twenty years ago, a serial killer was caught, convicted, and locked away in the country’s most hellish of penitentiaries. That man was Edward’s father. Edward has struggled his entire life to put the nightmares of his childhood behind him. But a week before Christmas, violence once again makes an unwelcome appearance into his world. Suddenly he’s going to need the help of his father, a man he hasn’t seen since he was a boy. Is Edward destined to be just like him, to become a man of blood?

IN LITTLE MORE THAN HALF A DECADE, Facebook has gone from a dorm-room novelty to a company with 500 million users. It is one of the fastest growing companies in history, an essential part of the social life not only of teenagers but hundreds of millions of adults worldwide. As Facebook spreads around the globe, it creates surprising effects—even becoming instrumental in political protests from Colombia to Iran.