Better the Devil — Mike Wild

The Caballistics are attacked in London and forced to use powerful magic, which breaks The Accord - the pact that forbids the use of sorcery. They've been set up. Someone wants them out of the way, but why? The answer lies with doppelgangers of figures who are key to activating a British variation of the terracotta army. The doppelgangers are already retaking their places. A Golem invasion is imminent. To stop them, Caballisics, Inc must form unholy alliances with the ¿dead of London¿ and the shadowy organisation known as the Dark Parliament. London is about to become a war-zone...