A coworker's murdered. Secrets and accusations unfold at Mainland Public Transport, and transit security cop Casey Holland's trapped in the middle. Still reeling from life-changing events on the home front, she's pressured by MPT's president to investigate colleagues. Shunned and threatened by coworkers, Casey now faces the possibility that one of them will destroy anyone to keep from getting caught. -- "The novel's short, punchy chapters whisk the story along to a thrilling climax, while the characters' relationships and rivalries provided a strong emotional anchor." - Quill & Quire