The Watcher (The Watcher #3)

Reeling from her disturbing discovery, Erica must race to uncover the true identity of the killer before the town's death toll climbs any higher. But with Tamra and Chris in more danger than they know, and her parents unwilling to believe, who can Erica trust with her secret? As her 18th birthday approaches, Erica finally figures out what has been haunting her dreams -and the reality is more terrifying than any nightmare.