The German bullets had already taken their toll. In the little valley a poor Belgian pressed his hand against a bad wound in his side, while another was nursing an arm roughly bandaged by his fellows in the trenches. First aid made the two comfortable for the time being at least and the men were directed toward the ambulance. As they left, the man with the wounded arm pointed down the narrow valley to where a deep ravine cut through. "We were driven from there," he said. "The big guns dropped shells on us and killed many; there are many wounded beyond—but you cannot cross the ravine. We lost ten in doing it."

Nevertheless, the doctor and Patsy strode off. Just within the shelter of the ridge they found another Belgian, desperately wounded, and the doctor stopped to ease his pain with the hypodermic needle. Patsy looked across the narrow defile; it was a bare fifty feet, and seemed safe enough. Her Red Cross uniform would protect her, she reasoned, and boldly enough she stepped out into the open. A cry from a wounded soldier ahead hastened her footsteps. Without heeding the warning shout of Doctor Gys she calmly stooped over the man who had called to her.

And then there was a sudden rending, blinding, terrifying crash that sent the world into a thousand shrieking echoes. A huge shell had fallen not fifty feet away, plowing its way through the earthworks above. Its explosion sent timbers, abandoned gun-carriages, everything, flying through the air. And one great piece of wood caught Patsy a glancing blow on the back of her head as she crouched over the wounded Belgian. With a weak cry she toppled over, not unconscious, but unable to raise herself.

Another shell crashed down a hundred yards away, and then one closer that sent the sand spouting high in a blinding cloud. She raised herself slowly and glanced back toward Doctor Gys. He stood, his face ashen with fear, hiding behind the shelter of the other hill. He looked up as she stirred; a cry of relief came to his lips.

"Wait!" he called, bracing up suddenly. "Wait and I will get you."

Bending his head low he sprang across the unprotected space. He stopped with a sudden jerk and then came on.

"You were hit!" cried Patsy as he bent over her.

"It is nothing," he answered brusquely. "Hold tight around my neck." "Now—" another shell scattered sand over them—"we must get away from here."

Breathing thickly, he staggered across the open, dropping her with a great groan behind the protection of the ridge.

"The man you were helping," he gasped. "I must bring him in."