Abby already accepted that she can't measure up to her beautiful sister, Tess, and she knows she’s second best. Until the accident. With Tess now in a coma, Abby is about to find out that truth isn't always as it seems, and life holds more than she ever thought it could.

Grace was raised to be an Angel, a herald of death by suicide bomb. But she refuses to die for the cause, and now she’s on the run. In search of a border she may never reach, she travels among malevolent soldiers on a decrepit train crawling through the desert.