Jason Thomson

Eighty thousand passengers. One impossible death. A mystery buried for two centuries. Forensic examiner Tessa Vale specializes in the dead. She investigates lost ships, certifies causes of death, and closes cases no one else can solve. When a long-lost alien generation ship is discovered drifting in deep space after two hundred years of silence, Tessa is sent aboard to determine what happened. What she finds should be impossible.
The vessel's eighty thousand passengers are still preserved exactly where they died. There are no signs of violence. No evidence of disease. No indication of panic. Every victim appears healthy. And every one of them died at the exact same moment. As Tessa descends deeper into the colossal ship, the evidence begins to defy everything she knows about death. The passengers did not die naturally. They were not murdered in any way she can explain.
Yet the forensic record points toward a terrifying conclusion: something aboard the vessel reached every living soul simultaneously and switched them off without warning. But the ship itself is not dead. Its systems still operate in the darkness. Ancient interfaces answer her questions with unsettling precision. Records remain intact. Hidden among the eighty thousand silent victims are clues suggesting that some of the passengers knew their end was coming-and chose to face it willingly.
The deeper Tessa digs, the more she realizes that the greatest mystery is not how the passengers died. It's why. With salvage crews closing in, corporate interests demanding answers, and a growing suspicion that the ship may be studying her as closely as she is studying it, Tessa must uncover the truth behind one of the largest mass deaths in history before the last witness to the tragedy falls silent forever.
A gripping science-fiction mystery filled with ancient secrets, first-contact intrigue, and unforgettable discoveries, The Quiet Fathom is perfect for readers who love intelligent, atmospheric thrillers where every answer reveals a deeper mystery.