In Maggie Stiefvater's Shiver, Grace and Sam found each other. Now, in Linger, they must fight to be together. For Grace, this means defying her parents and keeping a very dangerous secret about her own well-being. For Sam, this means grappling with his werewolf past ... and figuring out a way to survive into the future. Add into the mix a new wolf named Cole, whose own past has the potential to destroy the whole pack. And Isabelle, who already lost her brother to the wolves ... and is nonetheless drawn to Cole.