In "Faceless," author Martina Cole explores the themes of betrayal and revenge through a gripping crime thriller narrative. The story revolves around complex characters whose decisions and actions significantly impact their lives and the lives of others. As the plot unfolds, readers are drawn into a world where every choice has consequences, reinforcing the idea that one's actions can return to haunt them. This intricate web of relationships highlights the dark realities of crime and the human psyche.

The quote "What goes around comes around" encapsulates the moral lesson that pervades the novel. It serves as a reminder that lives intertwined in betrayal ultimately face the repercussions of their choices. Cole's gripping storytelling illustrates how vengeance can spiral out of control, leading to unforeseen outcomes. Through this thrilling narrative, readers are left contemplating justice and the cyclical nature of human actions.