Bloodline (Tom Thorne Series #8)

The children of murder victims are targeted by a copycat killer in this detective thriller by "the new-wave leader of crime fiction" (Lee Child).

Detective Tom Thorne specializes in solving the London Police Department's most difficult murder cases. When he's called into what seems like an ordinary domestic crime scene, he thinks he's caught a break. A woman has been murdered by someone she knows. Thorne plans to question the husband, arrest him, and get back to his own deteriorating persona...