Screen of Deceit

A DCI Henry Christie novel
Fourteen-year-old Mark Carter is plunged into a world of crime following his sister's drug overdose. He agrees to become an informer for DCI Christie in order to avenge Beth's death and redeem himself. But if it all goes wrong, Mark stands to lose everything including his life.
Mark's obsession for revenge leads him to a dangerous mixture of teenage street gangs, brutal murder, drug turf wars and betrayal.