Lena Nguyen's estranged twin sister, Cambry, drove to a remote bridge sixty miles outside of Missoula, Montana, and jumped two hundred feet to her death. At least, that is the official police version. Lena will do anything to uncover the truth about Cambry's alleged suicide. But as her twin's final hours come into focus, Lena's search turns into a harrowing, tooth-and-nail fight for her own survival--one that will test everything she thought she knew about her sister and herself.
