Five old school friends reunited for a weekend in Sheffield. A drunken game of truth or dare. One won't survive.The young woman is found murdered in a swanky hotel room. Detective Claudia Nunn gets the text just as she leaves her therapist's office.The victim's friends all say the same thing: she had been distracted and kept disappearing all weekend. And on the Saturday, someone had screamed abuse in her face.Did she know her killer?As Claudia closes in on the murderer, the top-brass start closing down the investigation. And the team become the target of violent attacks.Someone will do anything to stop the truth getting out.