A deadly choice. A secret between friends or a stab in the back? Four friends as close as they come.Until a girl’s weekend away leaves them with a shared secret that could destroy them all. But a secret is safe among friends, isn’t it?That’s what they think until in turn they all in turn receive a letter with the grim truth written down in black and white.Someone wants money for their silence – and quick… With the clock ticking, the girls must work out who they can trust and who’s been watching them. And ultimately, discover what they’d do to keep the truth among friends.