Olivia Harvard Book order (chronological)

When high-school sports captain and honour student Colton Crest disappears, his small town is quick to jump to conclusions. But when he returns two months later, unharmed, everyone breathes a sigh of relief -- until days later, his best friend, Elliot Parker, discovers Colton's body in a local lake. At the funeral, Elliot finds a note in his pocket claiming to be from Colton's killer. They are offering to provide a series of clues that will help Elliot discover their identity. Elliot has no choice but to follow where the confessions lead, but with each new revelation it becomes clear that Colton had a strange and secret other life. As Elliot sees out this sick game, he begins to wonder... Is he hunting down the killer? Or is the killer hunting him?