Pete Cossaboon

When the water begins to fall at Mercy Lake, the county tells itself the crisis is only practical. A drought has deepened. The dam is under stress. Boat ramps are closed, hazard buoys lean in the shallows, and the exposed lakebed smells of mud, gasoline, algae, and dead fish. Then the ruins of Mercy Chapel begin to rise from the water for the first time in decades. And in the broken frame where the bell once hung, a maintenance crew finds a body.
Eli Mercer was a brilliant, difficult hydrologist and environmental activist who had been asking dangerous questions about the new AI campus outside Bellwether, North Carolina. County officials are quick to call his death a tragic accident. Eli had entered a restricted zone. The lakebed was unstable. The old chapel was dangerous. People who ignore warnings sometimes die. But Nora Bell does not believe the official story.
Before Eli died, he came to her with questions about Mercy Chapel, old church records, her mother, and a brother Nora had been told died before the valley was flooded to create the lake. Eli believed the records did not match the story Mercy County had lived with for seventy years. He left behind one name: August Rusk. August arrives from Iowa carrying his own ghosts, his quiet skepticism, and the instinctive patience of a man who listens before he accuses.
What he finds in Mercy County is not one simple scandal but a carefully managed inheritance of silence. The modern water crisis is tangled with an older drowning: families removed for progress, graves relocated without certainty, church charity used as control, land transfers hidden inside polite paperwork, and powerful families who profited once when the valley was flooded and again when the lake became valuable to the future.
At the center of it all stands Catherine Lyle, chair of the water authority and heir to one of Mercy County's most respected families. Calm, precise, and impossible to rattle, Catherine speaks the language of sacrifice, public good, responsible growth, and necessary decisions. She knows the lake. She knows the maps. She knows which records were preserved, which were simplified, and which were never meant to be seen.
As August follows Eli's trail through protest meetings, church archives, relocation cemeteries, county hearing rooms, and the mud-choked remains of Mercy Chapel, the lake begins giving back what it was trusted to hide. A missing register page. A private map. A child's erased name. A body that did not die where it was found. And beneath the investigation, something else moves. For August Rusk, the dead are never entirely silent.
Asa, the young man who has haunted him since boyhood, appears only in fragments: wet-haired in a motel room, reflected in tarnished church silver, standing near the water as if grief itself has taken human shape. Asa does not solve the case for him. He does not offer easy comfort. But he reminds August that some truths are older than evidence, and some wounds are not healed simply because they are finally named.
As a storm gathers over Mercy Lake and the water begins to rise again, August must uncover what Eli found before the lake covers the chapel once more. Because if the county succeeds in calling Eli's death an accident, it will not only bury a murdered man. It will bury Samuel Bell, Ruth Bell, Mercy Chapel, and every life that was moved, renamed, or erased in the name of progress. Atmospheric, emotionally grounded, and quietly devastating, The Church Under Mercy Lake is a literary mystery about water, power, memory, and the cost of letting respectable people decide whose suffering counts.
In Mercy County, the lake is rising again. And this time, it may not be able to keep the dead quiet.