Books in the Samuil Petrovitch Novels series

THEOREM: Petrovitch has a lot of secrets.PROOF: Secrets like how to make anti-gravity for one. For another, he's keeping a sentient computer program on a secret server farm - the same program that nearly destroyed the Metrozone a few months back.THEOREM: The city is broken.PROOF: The people of the OutZone want what citizens of the Metrozone have. And then burn it to the ground. Now, with the heart of the city destroyed by the New Machine Jihad, the Outies finally see their chance.THEOREM: These events are not unconnected.PROOF: Someone is trying to kill Petrovitch and they're willing to sink the whole city to do it.

The Six Degrees of Samuel Petrovitch: * Michael is an AI of incalculable complexity trapped under the remains of Oshicora tower. Petrovitch will free him one day, he just has to trust Michael will still be sane by the time he does.* Maddy and Petrovitch have trust issues. But Petrovitch is pretty sure she still loves him.* Sonja Oshicora loves Petrovitch too. But she's playing a complicated game and it's not clear that she means to save him from what's coming.* The CIA wants to save the world. Well, just America, but they'll call it what they like.* The New Machine Jihad is calling. But Petrovitch killed it. Didn't he?* And the Armageddonists tried to kill pretty much everyone by blowing the world up. Now, they want to do it again.Once again, all roads lead back to Petrovitch. Everyone wants something from him, but all he wants is to be free . . .

WELCOME TO THE METROZONEPost-apocalyptic London, full of street gangs and homeless refugees. A dangerous city needs an equally dangerous saviour.Step forward Samuil Petrovitch, a genius with extensive cybernetic replacements, a built-in AI with god-like capabilities and a full armoury of Russian swear words. He's dragged the city back from the brink more than once - and made a few enemies on the way. So when his adopted daughter Lucy goes missing in Alaska, he has some clue who's responsible and why. It never occurs to him that guessing wrong could tip the delicate balance of nuclear-armed nations. This time it's not just a city that needs saving: it's the whole world.