The winter of 1878 arrived in the Colorado mountains like an invading army.

By November, the high valleys had disappeared beneath layers of white. Snow packed itself between the pine trees, covered the narrow trails, and buried the frozen grass beneath drifts that could rise above a man's waist. The rivers had become sheets of gray-blue ice. The wind came down from the peaks with a bitter force that could cut through wool, leather, and courage alike.

Most sensible people had already left.

They had gone south toward warmer settlements, or east toward the growing towns where fires burned inside thick stone walls. Those who remained in the mountains had strong reasons for doing so. They had cattle to protect, mines to work, or land they could not afford to abandon.

But in a remote valley several days from the nearest settlement, one woman had chosen to stay for an entirely different reason.

Her name was Eliza Morgan.

She was twenty-seven years old, seven months pregnant, and completely alone.

On a bitter morning when the temperature had fallen far below freezing, Eliza stood on the unfinished roof of a small wooden cabin with a hammer in one hand and a crooked plank beneath her boots.

The wind pulled at her dress.

Snow gathered in her dark hair.

Her fingers were red and swollen from weeks of work, and several cuts crossed her palms. She had wrapped strips of cloth around two fingers because the cold made them bleed whenever she gripped a tool.

Still, she kept hammering.

Bang.

Bang.

Bang.

The nail disappeared into the timber.

Eliza paused and looked across the valley.

Nothing moved.

No smoke rose from a chimney.

No wagon tracks crossed the snow.

No human voice carried through the trees.

There was only the endless white landscape, the dark forest, and the mountains standing like silent walls around her.

She rested one hand against her stomach.

The baby moved.

A faint smile touched her face.

"Almost done," she whispered.

The cabin was not impressive.

It had two small rooms, a narrow porch, one chimney, and a roof that still needed several boards. The walls were rough, the windows were small, and the floor was nothing more than packed earth in places.

But to Eliza, it was a palace.

It represented something she had not possessed for a very long time.

Choice.

For months, people had told her what she could not do.

They had told her she was foolish.

They had told her she would freeze.

They had told her that a pregnant woman had no business trying to build a home alone in the mountains.

Some had laughed.

Others had pitied her.

A few had suggested that she return to the people who had abandoned her and apologize for being stubborn.

Eliza had listened to all of them.

Then she had walked away.

She hammered another nail into place.

Bang.

The memory of her old life returned whenever the work became difficult.

Her husband, Thomas, had once promised her a home.

He had promised her security.

He had promised that the land they were acquiring would belong to them forever.

She had believed him.

That had been her first mistake.

Thomas had not been the hardworking rancher he pretended to be. He had become involved with men who made fortunes by stealing land from poor families. At first, Eliza knew nothing about it.

Then she began noticing things.

Documents hidden beneath floorboards.

Names written in ledgers.

Maps marked with red lines.

Families who suddenly lost their farms because someone claimed they had never legally owned them.

Thomas eventually discovered that the operation went far deeper than either of them understood.

And once he discovered the truth, he became afraid.

Then he disappeared.

He left Eliza with almost nothing.

Worse, he left behind enemies who believed she possessed something they desperately wanted.

Proof.

A few months earlier, Eliza had taken what little money she had, a small bag of clothing, some food, and a leather pouch containing documents.

Then she had ridden north.

She had found this valley.

She had found a patch of land where a small stream ran beneath the trees.

And she had decided that if the world wanted to take everything from her, it would have to climb over her first.

So she began building.

The first week, she cut timber.

The second, she dug the foundation.

The third, she raised the walls.

By the fourth week, her hands had become so rough that she could barely feel the splinters.

But the cabin grew.

Every board was a declaration.

Every nail was a refusal.

She was not going back.

A gust of wind nearly knocked her from the roof.

Eliza grabbed the ridge beam.

For several seconds she remained motionless.

Then she slowly regained her balance.

"Not today," she muttered.

She continued working.

Far away, on the eastern side of the valley, a horse moved through the snow.

Its rider had not yet noticed the cabin.

His name was Cole Ryder.

And before that day was over, the lives of two people who believed they would never trust anyone again would begin to change.

Cole Ryder had spent most of his life in the saddle.

By thirty-five, he owned more land than some small settlements. His cattle operation stretched across thousands of acres, and his horse ranch produced animals that wealthy buyers from Denver competed to purchase.

People called him lucky.

They called him successful.

They called him one of the wealthiest cowboys in Colorado.

Cole never corrected them.

He had learned a long time ago that people were usually more interested in what a man owned than in what he had lost.

Cole had lost his younger brother, Samuel, eight years earlier.

Samuel had been twenty-two.

He had been laughing that morning.

Three hours later, he was dead.

A frightened steer had broken through a fence during a cattle drive. Samuel had tried to turn it back toward the herd. The animal struck him hard enough to throw him against a rock.

Cole had arrived too late.

After that day, something inside him changed.

He stopped laughing as often.

He stopped making friends easily.

He stopped trusting promises.

He built walls around himself as carefully as he built fences around his land.

His ranch house was enormous, but he lived in only a few rooms.

He had servants.

He had ranch hands.

He had hundreds of horses.

He had everything except the one thing he no longer believed he needed.

Family.

That morning, Cole had ridden north to inspect a distant section of his property.

The cold was severe enough that his horse, Ranger, breathed clouds of white vapor into the air.

Cole had pulled his coat tightly around himself when he saw something strange.

At first, he thought it was an abandoned structure.

A dark shape stood against the snow.

He narrowed his eyes.

Then the shape moved.

Cole slowed Ranger.

"What in God's name..."

He rode closer.

The shape became a person.

A woman.

And then he realized she was standing on the roof.

Cole stopped his horse completely.

The woman raised a hammer.

Bang.

Cole stared.

She was pregnant.

He could see that even from the ground.

Yet she was standing on top of a half-built cabin in the middle of the wilderness, hammering roof boards into place.

Cole had seen foolish things in his life.

This was possibly the greatest.

He rode closer.

The woman finally noticed him.

She froze.

Her hand tightened around the hammer.

Cole raised both hands.

"I mean no trouble."

She didn't answer.

Cole dismounted.

"My name is Cole Ryder."

The woman's eyes remained suspicious.

"I know."