"John Brodie is a Guardian, a member of a secretive network devoted to winning a war very few even know exists: protecting the vulnerable psychics in his charge from a deadly, ruthless -- and virtually invisible enemy. Tasha Solomon is a gifted psychic whose abilities have saved her more than once from situations as dangerous as they are baffling. She doesn't believe she needs help, and she doesn't even know that Guardians exist -- until Brodie saves...

An SCU team investigates a string of accidents, only to uncover a deadly and deliberate monster. In Clarity, North Carolina, seemingly random accidents have taken the lives of several citizens. But they aren't coincidences; something is on the hunt in Clarity, and the only clue as to what is a cryptic note given to the victims 24 hours before they meet their ends: "Wait for dark." Sheriff Mal Gordon knows how to handle his town, but he has no idea...