The Kill Book is described as an action-packed thriller that follows a wily, resilient young woman, Charlotte, as she apprentices under a skilled but solitary hitman, Smith, in an effort to obtain justice for her murdered parents. This origin story of an assassin also is a love story between an orphan and the man who made her one, with Charlotte and Smith forming an unlikely bond before she discovers his role in her parents' death. Can Charlotte navigate her way through an increasingly dangerous world without losing everything that matters to her - including her own humanity?