"That wasn't a normal deputy call."
"No."
"They found the motorcycle."
"Which means they'll eventually come here."
Jonah looked at the clock.
"We have to leave."
Nell crossed the workshop and opened an old metal cabinet.
Inside were headlamps, climbing ropes, a mine-rescue respirator, first-aid supplies, and two handheld radios.
Henry's equipment.
Jonah looked surprised.
"You kept all this?"
"I kept everything."
She pulled out an old map tube.
"Especially this."
Inside was a detailed engineering map of Gray Mesa Mine dated 1997.
Jonah unfolded it across the workbench.
His mouth fell open.
"This shows tunnels that aren't on my company's maps."
"Henry always said the official maps were incomplete."
Her finger traced a faded line behind level four.
"Old ventilation drift."
Jonah leaned closer.
"It exits outside the perimeter."
"About seven hundred yards north."
"You could get inside without using the main entrance."
"We could."
Jonah looked at her.
"We?"
Nell began filling a backpack.
"Those people need a medic."
"You are seventy-two years old."
"And you're currently losing an argument to your own ankle."
"Nell—"
"My husband spent years telling people that mine was going to kill somebody because management cared more about production than safety."
Her voice tightened.
"People laughed at him. They called him paranoid."
She picked up Henry's helmet.
"If Gray Mesa is hurting people again, I'm not staying home."
Outside, a distant engine rumbled.
Nell turned toward the window.
A black SUV had appeared at the far end of her dirt road.
Jonah whispered, "They're here."
Nell looked at the back door.
"No."
She lifted the old mine map.
"They're late."
Nell's ranch had two exits.
The obvious one connected to the county road.
The other barely qualified as a road at all.
Henry had cut it decades earlier so he could drive an old Jeep into the hills during hunting season. Most locals had forgotten it existed.
Nell had not.
She put Jonah in Henry's dusty utility vehicle, threw their equipment into the back, and drove through a gate hidden behind the barn.
They entered a dry wash just as the black SUV reached the ranch house.
Jonah twisted around.
"Think they'll follow?"
"Not immediately."
"Why?"
"Because my chickens hate strangers."
Almost on cue, dozens of furious birds scattered across the yard behind them.
Jonah laughed despite himself.
They drove west.
At 6:07 p.m. the sun touched the mesas.
At 6:32 they reached an overlook north of Gray Mesa.
Nell stopped behind a ridge.
Below them stood the mine complex.
It wasn't abandoned.
Floodlights illuminated several buildings.
Three tractor-trailers waited beside a loading area.
Armed men moved between vehicles.
Jonah raised binoculars.
"Private security."
"How many?"
"At least eight outside."
Nell studied the trucks.
"Those aren't reclamation vehicles."
"No."
"Where's your brother?"
"Level four. Equipment chamber seventeen."
She unfolded Henry's map over the hood.
The forgotten ventilation tunnel began near an old drainage culvert half a mile away.
"But there's a problem," Nell said.
"What?"
"This tunnel was unstable twenty-nine years ago."
"How unstable?"
"Henry wrote 'NEVER ENTER' in capital letters."
Jonah looked at the map.
"That's not ideal."
"No."
"But?"
Nell pointed to another route.
"There may be a secondary service shaft."
"May?"
"It was supposed to be sealed."
"Supposed to be?"
"Gray Mesa had a complicated relationship with the word 'sealed.'"
A sound came from Jonah's radio.
Static.
Then a voice.
"Jonah?"
He grabbed it.
"Micah?"
More static.
"Jonah, if you hear me—"
The transmission vanished.
Jonah pressed the button.
"Micah! I'm here!"
Nothing.
Then another burst.
"They moved us."
"Where?"
"Lower crusher room."
Nell found it on the map.
Level five.
Bad.
Very bad.
"Ventilation?" Jonah asked.
His brother coughed through the radio.
"Almost gone."
Another voice shouted in the background.
Then Micah spoke quickly.
"Do not come through the main gate. They know you're alive."
Jonah and Nell exchanged looks.
"How?"
"I heard them talking."
"Who?"
Static swallowed the answer.
"Micah!"
The radio crackled.
"Pete."
The connection died.
Jonah slowly lowered the radio.
Nell stared at the mine.
Peter Danner.
The young man Henry had once called the son they never had.
She felt a betrayal so sharp it seemed physical.
"You okay?" Jonah asked.
"No."
She folded the map.
"But I will be later."
A vehicle moved along the road below.
They crouched.
A pickup stopped beside the mine office.
Peter Danner stepped out.
Even from a distance Nell recognized him immediately.
He had grown heavier over the years, his once-black hair now almost entirely silver.
He wore a county emergency-management jacket.
Two security men greeted him.
Jonah whispered, "There's our answer."
Nell watched Peter shake hands with one of them.
"He knew you'd take Red Mesa Road."
"Yes."
"He knew where to place the charge."
"Probably."
"He knows rescue procedures."
"And how to delay them."
Jonah's mouth hardened.
"What do you mean?"
Nell pointed toward the mine.
"If something goes wrong underground and somebody calls 911, Pete controls the county response until state teams arrive."
"So he can send rescuers to the wrong entrance."
"Or claim conditions are unsafe."
Jonah looked sick.
"How long has he been working with them?"
Nell didn't answer.
She did not want to know.
Not yet.
They moved toward the old ventilation drift.
The entrance was buried beneath brush.
Henry's map led them to a narrow opening behind a collapsed retaining wall.
Cool air breathed from the darkness.
Nell switched on her headlamp.
Jonah stared into the tunnel.
"You sure about this?"
"No."
"Comforting."
"I stopped offering comfort professionally in 2004."
They entered.
The tunnel was barely six feet high.
Timbers groaned overhead.
Dust coated abandoned rails.
Every hundred feet Nell stopped and checked the ceiling.
Henry had taught her how to read rock.
Hairline cracks.
Fresh debris.
Moisture.
Pressure.
The mine spoke if a person knew how to listen.
Twenty minutes in, they reached a cave-in.
Jonah's shoulders dropped.
"That's it."
"No."
Nell examined the wall.
"We're close to an old crosscut."
She tapped the stone.
Hollow.
Jonah understood.
"Behind there?"
"Maybe."
Using a pry bar, they removed loose rock.
A narrow gap appeared.
Jonah squeezed through first despite his injured ankle.
Nell followed.
They emerged into a larger tunnel.
Painted on the wall was a faded number.
4-12.
Jonah smiled.
"We're inside."
Nell looked around.
Then she saw something on the floor.
A fresh boot print.
Someone else had used the forgotten tunnel recently.
She touched it.
"Less than a day old."
Jonah's expression changed.
"If they know about this route—"
A voice came from behind them.
"They do."
Both turned.
A flashlight blinded them.
Nell raised her hands.
A woman stepped from behind an ore cart.
Early forties.
Brown hair tied back.
Dusty clothes.
A pistol held steady.
Jonah stared.
"Claire?"
The woman lowered the weapon.
"You are unbelievably difficult to kill."
Jonah exhaled.
"Claire Donnelly."
Nell looked between them.
"The investigator?"
Claire nodded.
"Federal environmental crimes."
Jonah's face hardened.
"You knew about the route."
"I followed Peter."
"Why didn't you warn me?"
"I tried. Your phone went dead."
"The rockslide happened because someone knew my route."
Claire understood the accusation.
"It wasn't me."
"Prove it."
She reached into her jacket slowly and produced a phone.
On the screen was a recording.
Peter Danner stood beside the black SUV on Red Mesa Road.
His voice was clear.
"If Reddick survives the blast, find him before dark. Vale wants the drive."
Jonah's anger turned cold.
Nell watched the video twice.
Then she looked at Claire.
"How many people know you're here?"
"No one."
"Federal backup?"
"Waiting for my signal."
"Why haven't you called them?"
"Because Vale moved the workers deeper underground. If armed teams storm this place, his security chief may collapse the access shaft."