In the wilderness, it’s kill or be killed…When Gemma Kline is reported missing after setting off on a solo hike in the remote Pennines, her sister, Sarah, is dumbfounded. How can someone disappear without a trace? Travelling to the isolated town where Gemma was last seen, Sarah discovers it’s not the first time a young woman has vanished from the hills in mysterious circumstances. As she digs deeper, it quickly becomes apparent that neither disappearance is what it first seems – especially when unwelcoming locals share chilling tales about what’s really lurking on the moors… Whatever has happened to her sister, one thing is clear: this town has secrets someone would kill to keep. But even on the fells, nothing stays buried forever…