The teenage girl was the first victim.Her throat cut to the bone, she didn't stand a chance.Her mother was the second.She, at least, had time to fight back. Briefly.Called to the crime scene in leafy Wimbledon, Maeve Kerrigan's first thought is that this is a domestic dispute gone bad. But the husband is found lying bleeding and unconscious in an upstairs room. A top criminal barrister, he insists he's the third victim rather than their prime suspect, even if he is a man who makes enemies easily.Her twin sister is the only witness.The other surviving family member, fifteen-year-old Lydia was the one to find her mother and twin sister's bodies.But she isn't talking...