This fast-paced thriller is about a girl who investigates her friend's disappearance during their cruise ship vacation.When Izzy meets Jade on a cruise to Bermuda, her new daredevil friend turns Izzy’s boring family vacation into the trip of a lifetime. Until Jade goes missing.The investigators claim Jade fell overboard, but Izzy knows better. Her friend had secrets—secrets that might have gotten her killed. As Izzy digs deeper into Jade’s disappearance, she realizes that someone doesn’t want her to find the truth. And if she’s not careful, Izzy might not get off this ship alive.Underlined is a line of totally addictive romance, thriller, and horror paperback original titles coming to you fast and furious each month. Enjoy everything you want to read the way you want to read it.Bookshelf : Block, Sandra-American Domestic Thrillers