The murder bag / Tony Parsons.

There's a serial killer on the loose. The social network sites all love him. Because he cuts the throats of rich and powerful men. And he's good at it. Twenty years ago seven rich, privileged students became friends at their exclusive private school, Potter's Field. Now they have started dying in the most violent way imaginable. Enter Detective Max Wolfe. Single parent. Devoted husband of a brutally departed wife. Defender of the weak. And every murderer's worst nightmare. Newly arrived in the Homicide division of London's West End Central, 27 Savile Row, Max follows the bloody trail from the backstreets and bright lights of the city, to the darkest corners of the Internet and all the way to the corridors of power. As the bodies pile up, Max finds the killer's reach getting closer to everything - and everyone - he loves. Soon he is fighting not only for justice, but for his own life ...