For the next half hour everything was quiet, but Cliffe felt uneasy. One could not tell what Gomez was doing, but it was plain that he must make a resolute attempt to crush the rebels before he turned his forces against the President. He must have felt reasonably sure of his ground when he made his last daring move. As his terms had been scornfully rejected, the country would soon be devastated by three hostile factions, which would make Evelyn's danger very grave. Cliffe forgot that he was thirsty and there was a pain in his left side brought on by want of food. If help did not come by sunset, his friends would be overwhelmed by numbers when it was too dark to shoot straight.

Then he saw that they were threatened by a more urgent danger. The end of the street opened into the plaza, which had been deserted. The houses on its opposite side were shuttered, and the sun burned down into the dazzling square, except for a strip of shadow beneath one white wall. Now, however, a body of men appeared, carrying something across the uneven pavement. When they stopped and began to put the separate parts together, Cliffe saw that it was a machine-gun. He wondered why Gomez had not made use of it earlier, unless, perhaps, it had formed the main defense of the presidio.

The barrel, thickened by its water jacket, gleamed ominously in front of the steel shield as the men got the gun into position; but it was unthinkable that they should be left to do so undisturbed, and Cliffe scrambled back to his post when an order rang out. He felt that he hated the venomous machine, which had perhaps been bought with his money. Steadying his rifle, he fired as fast as he could.

Though the smoke was thin, it hung about the rebels' position, making it hard to see, and Cliffe feared their shots were going wide, but after a few moments the barricade trembled, and there was a curious, whirring sound above his head. Dust and splinters of stone were flung up, and large flakes fell from the neighboring walls. All this seemed to happen at once, before he was conscious of a measured thudding like a big hammer falling very fast which drowned the reports of the rifles and dominated everything. The flimsy defenses were pierced. Gaps began to open here and there, and men dropped back into the trench. Then a fierce yell rang across the city, and although Cliffe heard no order the rebel fire slackened. Peering through the vapor, he saw the soldiers were frantically dragging the gun into a new position; the shield no longer hid the men at the breach, but Cliffe did not shoot. He felt paralyzed as he watched to see what was happening.

The hammering began again, and flashes that looked pale in the sunshine leapt about the muzzle of the gun. Soldiers lying down behind it were using their rifles, and another detachment hurriedly came up. Cliffe's view of the plaza was limited. He could not see one side of it, where an attack was evidently being made, but presently a mob of running men swept into sight. A few dropped upon the pavement and began to fire, but the main body ran straight for the gun, and he noticed with a thrill that they were led by a light-skinned man. Some of them fell, but the rest went on, and the rebels behind the barricade began to shout. The eagerly expected reënforcements had arrived.

The man with the fair skin was the first to reach the gun. Cliffe saw his pistol flash; but the struggle did not last. Gomez's men fell back and the others swung round the gun. Then, as flame blazed from its muzzle, a triumphant yell rose from the barricade, and Cliffe, springing up on the table, waved his hat and shouted with the rest. Grahame, with his handful of peons, had saved the day.

In a few seconds Cliffe felt dizzy. His head was unsteady, his knees seemed weak, and as he tried to get down he lost his balance. Falling from the top of the barricade, he plunged heavily into the trench, where his senses left him.

It was some time afterward when he came to himself, and, looking round in a half-dazed manner, wondered where he was. The big room in which he lay was shadowy and cool, and he did not feel much the worse except that his head ached and his eyes were dazzled. A tumult seemed to be going on outside, but the room was quiet, and a girl in a white dress sat near by. He thought he ought to know her, although he could not see her face until she heard him move and came toward him.

"Evelyn!" he gasped.

"Yes," she answered, smiling. "How do you feel?"