FIVE GO INTO THE WOODS TO FIND A MISSING GIRL. ONE WILL NOT RETURN.BECAUSE THEY'VE TAKEN THE KILLER WITH THEM. Everyone thinks that Sadie Saunders is dead. Missing now for a week - there are whispers of murder. As the police flounder, five of Sadie's friends set off into the woods to find her. Mason, Sadie's boyfriend, is sick of the accusations that are flying his way. Rebel Cara has always been jealous of Sadie's popularity, and doesn't appear to care that she's gone. Good guy Luke seems to get on with everyone. But no one's that nice, are they? Abi, supposedly Sadie's best friend, is hiding a terrible secret. And Fash, the outsider, was always treated kindly by Sadie. But does anyone really know him? As the search continues and tensions rise, they begin to fear the killer is among them. What really happened to Sadie Saunders? And will they survive long enough to find out?