Devil's Cradle — Drew Avera

From the author of The Dead Planet Series, Devil's Cradle is a psychological thriller that shows how far one will go to overcome the burdens of their past. Samantha Martinez's life has been turned upside down. After surviving an encounter with serial killer Cason Letum, her family was torn apart. Ten years later she still has survivor's remorse and is haunted by the memory of that night and the tragedy that followed; the murder of her sister Sarah. With revenge in her heart she becomes obsessed with settling the score in order to quiet the torment in her mind, even if it costs her everything. But sometimes revenge isn't enough.