Distress Signals by Catherine Ryan Howard

In this gripping psychological thriller, a young man named Adam Dunne's life is turned upside down when his girlfriend, Sarah, mysteriously disappears during a business trip. As Adam delves into the murky world of cruise ships and international waters, he uncovers a web of deceit and danger that stretches far beyond his imagination. With time running out and the stakes higher than ever, Adam must navigate a labyrinth of secrets and lies to uncover the truth about Sarah's disappearance, all while confronting his own fears and vulnerabilities.

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