Shane acquiesces to Maya’s requests even though they jeopardize his career. How does Coben represent loyalty in friendship throughout the novel?

Maya finds a “small bliss” in listening to the playlists that Joe made her. How does this playlist indirectly characterize Joe, a character who is dead before the novel begins?

Whistleblowing is a major theme in the novel. What perspectives does Coben offer about whistleblowing?