"A cleverly voiced psychological thriller about an unforgettable--and unsettling--friendship, with blood-chilling twists, crackling wit, and a thrumming pulse in its veins--from the nationally bestselling author of The Cabin at the End of the World and Survivor Song. What if the coolest girl you've ever met decided to be your friend? Art Barbara was so not cool. He was a seventeen-year-old high school loner in the late 1980s who listened to hair metal,...