The order came at dawn, and Major Hans von Strauss read it standing in the doorway of his command tent, coffee cooling in his hand, the morning fog still clinging to the French countryside.

Pursue the Allied vanguard. Establish defensive positions in the Bog Glen sector. Do not allow the enemy to regroup.

Simple. Clear. The kind of order Hans liked.

"General von Kleist wants us to hold the glen," he said to Sergeant Muller, who was standing behind him with a map spread across the hood of a staff car. "He thinks the Allies are retreating. He thinks we can catch them before they reach the river."

"And do you think so, sir?"

Hans folded the order and put it in his pocket. "I think the Allies are smart enough not to retreat without a reason. But I also think they're tired enough to make a mistake. And I intend to be the one who collects it."

He was forty-two years old, and he had been fighting wars since he was eighteen. He had fought in Spain, in Poland, in Russia, in North Africa. He had learned the language of terrain the way other men learned poetry—the slope of a hill, the width of a valley, the density of a forest. He knew what a trap looked like, because he had set many of them himself.

Which was why, three hours later, when he stood at the entrance to the Bog Glen and told Muller that there was no trap, he meant it.

"Look at it," Hans said, gesturing at the narrow passage ahead. The glen was beautiful in the way that dangerous things are beautiful—steep hills on either side, dry grass, scattered pines, a narrow track that wound through the center like a thread through fabric. "If someone wanted to set a trap here, they'd have to move mountains. The Allies don't have mountains to move."

"But sir," Muller said carefully, "the intelligence report said—"

"The intelligence report said there might be a light defensive position. Light. Not a fortress. Not a trap." Hans climbed into his command car. "We move out in five. Tell the lead battalion to prepare for contact."

They entered the glen at 1030 hours.

The first kilometer was uneventful. The track was clear, the hills were empty, and the only sign of life was a flock of birds that rose from the trees as the column passed beneath them. Hans sat in the command car with his legs crossed, reading a letter from his wife in Berlin. He was thinking about dinner—real dinner, not the field rations they had been eating for three weeks. He was thinking about the bottle of Riesling he had in his luggage, waiting to be opened when this was over.

The second kilometer was also uneventful.

The third kilometer was where Hans began to feel uneasy.

It was nothing specific—no sound, no sight, no smell that told him anything was wrong. It was simply the absence of the things that told him nothing was wrong. No birds. No wind. No insects. The glen was silent, and Hans had fought long enough in silent places to know what silence meant.

"Sergeant," he said into the radio. "Send a scout ahead. Fifty meters. On foot."

Muller's voice crackled back. "Already on it, sir."

Hans watched through the windshield as a lone soldier crept forward along the track, rifle raised, eyes scanning the hillsides. He was a good soldier—young, careful, alive. Which meant Hans trusted him.

The scout made it two hundred meters before the first explosion happened.

It was not a large explosion—controlled, precise, placed at the exact point where the track narrowed to its tightest curve. But it was enough. The road disintegrated. Dirt and stone and twisted metal flew into the air. And the lead battalion, which had been moving in formation, was suddenly stopped, confused, exposed.

"Hans," Muller's voice, tight. "Road's blocked."

"I see it."

Then the machine guns started.

They came from the eastern hillside—short, precise bursts that cut through the column like scissors through paper. Hans threw himself out of the car and hit the ground hard, the taste of dirt and gunpowder in his mouth.

"Counter-battery!" he yelled into the radio. "Where are our artillery? Where—"

Another explosion, closer this time. The command car flipped. Hans felt it hit the ground, felt the world turn sideways, felt something sharp dig into his shoulder. He rolled onto his back and saw the sky—grey, overcast, completely indifferent to what was happening below it.

"Sir!" Muller was beside him, pulling him up. "We need to move!"

Hans ran. He ran because that's what you did when you were being shot at. He ran through the smoke and the chaos, past soldiers who were running in every direction, past trucks that were on fire, past the lead battalion that had been decimated by the roadblock and the gunfire.

He reached the second kilometer and stopped. He turned around and looked back at what was left of his column.

Smoke. Fire. Men running. Men crawling. Men not moving at all.

And then the flames started.

They rose from the far end of the glen—where Hans had expected to find the Allied retreat, where he had expected to find tired, disorganized soldiers running away from him. Instead, they found fuel. Lots of it. Old pipelines, abandoned storage tanks, dry brush piled in preparation for a fire that was about to consume everything.

The flames moved fast. Fast enough that Hans, who had fought in enough fires to recognize the speed of a fire that meant death, understood immediately what had happened.

He had been out-thought.

Not out-fought. Not out-gunned. Out-thought.

The man who had done this—the man who had studied the terrain, who had understood the glen the way Hans understood it, who had seen the trap before Hans had even entered the valley—was probably twenty years younger than Hans. Probably sitting on a ridge somewhere, watching through a telescope, watching the man who had fought in Russia and North Africa and Spain walk calmly into a fire that had been laid for him weeks ago.

"Retreat!" Hans yelled. "Fall back! Fall back!"

But there was nowhere to fall back to. The road was blocked. The flames were rising. The machine guns were still firing. And the hills on either side, which Hans had dismissed as too steep to be dangerous, were now crawling with Allied soldiers who had the advantage of height and cover and the knowledge that Hans was trapped.

He made it to the eastern slope. He climbed. He climbed because climbing was something you could do, and doing something was better than standing still and waiting to die. He reached the top and collapsed, gasping, his shoulder bleeding, his uniform covered in soot.

Below him, the glen was burning.

Hans lay on the ground and watched it burn. He thought about his wife in Berlin. He thought about the bottle of Riesling. He thought about the scout who had crept ahead two hundred meters and who was probably dead now, killed by an explosion that Hans himself had ordered his men to prepare.

A soldier came up beside him—young, Allied, holding a rifle with both hands, looking at Hans the way you look at something you've never seen before.

"Major von Strauss," the soldier said. It wasn't a question.

Hans nodded.

The soldier lowered his rifle. "You're coming with me."

Hans stood up. His shoulder hurt. His legs hurt. Everything hurt. But he stood up anyway, because he had been fighting wars since he was eighteen, and standing up was what you did when you were captured.

They led him out of the glen through a side path that Hans would have never seen if he hadn't been a prisoner. He walked in silence, thinking about the young man who had trapped him—the captain or the major or whoever he was, sitting on a ridge somewhere, watching Hans walk into the fire.

Hans wondered what his name was. He wondered if he would ever meet him. He wondered, most of all, what it felt like to know, with absolute certainty, that you had out-thought a man who had been fighting twice as long as you had.

Three days later, in a prisoner-of-war camp fifty kilometers from the glen, Hans sat on a bunk in a barracks that smelled of sweat and damp wool, and the door opened.

A young man walked in. He was wearing an Allied officer's uniform, and he was younger than Hans had expected—maybe twenty-eight, maybe thirty, with tired eyes and a face that had seen too many fires.

"Captain William Cartwright," the young man said. "I commanded the operation at Bog Glen."

Hans looked at him. He studied the face, the uniform, the way the young man carried himself. He was looking for arrogance, for triumph, for the smug satisfaction of a man who had just destroyed an older, more experienced enemy.

He found none of it.

"You're younger than I expected," Hans said.

Cartwright smiled, but it wasn't a happy smile. "You're older than I expected."

They looked at each other for a long moment. Then Cartwright sat down on the bunk opposite Hans.

"You're an excellent officer, Major," he said. "You fought well. You adapted quickly. But you trusted your experience too much."

Hans said nothing.

"Your scout," Cartwright continued. "You sent him ahead. Good instinct. But you assumed that if he found nothing, the glen was clear. You assumed that a man who had fought in Russia and North Africa wouldn't be fooled by an empty valley. And you were wrong."

Hans closed his eyes. He saw the scout, two hundred meters ahead, walking into the explosion. He saw the road disintegrating. He saw the flames rising.

"I wasn't wrong," Hans said quietly. "I was out-thought."

Cartwright nodded. "That's different."

Hans opened his eyes. "Is it?"

Cartwright didn't answer. He stood up and walked to the door. At the threshold, he paused.

"The fire," he said. "Did it hurt?"

Hans thought about the question. He thought about the flames rising, the heat on his face, the moment when he understood that he had walked into a trap set by a man who knew him better than Hans knew himself.

"Yes," he said. "It did."

Cartwright nodded again, and then he was gone, leaving Hans alone in the barracks with the smell of sweat and damp wool and the memory of a fire that had taught him something he would never unlearn:

Experience is not wisdom. Experience is a pattern, and patterns can be predicted. And a young man who has studied your patterns can walk you into a fire while you're still convinced you're the one setting the trap.