CHAPTER XII

A REARGUARD ACTION

Captain Ellington, lying on the deck of the launch, called a breezy salutation to Burnet. The two Turkish troopers who formed his guard were smoking cigarettes; the crew of four were gathered aft, taking the disaster that had befallen them with stolid unconcern. The launch was held fast in position, a few yards from the bank, by the wing of the aeroplane which had become entangled, and Burnet, eager to learn the nature of his friend's wound, and the causes of his plight, scrambled along the wing and dropped to the deck.

"Congratulations, old man," said Ellingford, grasping his hand. "It was quite a brilliant little action. Where did your Arab friends spring from?"

"It's rather a long story; I'll tell you all as we go along. I was waiting for you on the tell when I saw you come down, and finding you in the enemy's hands, I managed to get a friendly tribe to come to the rescue. Are you badly hurt?"

"Not a bit; I got one through the shoulder and another through an unsuspected roll of fat just above my thigh. The Turks patched me up with their own field dressings; they seem quite decent chaps; and I'll do very well till we get back to our own M.O. I can manage to fly right enough."

"The machine's all right?"

"I think so—or will be with a little attention. The engine wasn't behaving very well; still, I hoped to get to the tell and overhaul it there; but it began to misfire badly, and I thought it safer to come down at once, though I'd seen this mounted patrol. Unluckily they rushed me before I had well got to work. I held them off in front, but they attacked in the rear and pipped me."

"Jolly lucky it's no worse. I'll get the men to clear the wing; then we'll haul ashore, and start for home. You might have a look at the engine at once: it'll save time."

He returned to the bank and set some of the Arabs to cut away the vegetation. Meanwhile Ellingford opened up his engine. "I say," he called in a minute or two, "this is bad luck. The petrol tank is riddled. I can't repair it here."

"You can't fly, then?"

"Absolutely impossible."

"That's a blow. We shall have to haul it, then, as the Turks did."

"But where to? We can't possibly get through the Turkish lines."

"How long would it take you to patch up sufficiently to get us back?"

"I doubt whether I can do it at all. It's a job for our mechanics, and a rather long one at best."

"Well, there's no hope for it, then. There's a place something over twenty miles from here—the settlement of these Arabs—where we can find refuge. I shall have to leave you there and get round to our lines on foot somehow."

"But twenty miles! It'll take us a whole day or more to haul the bus there. And there isn't time. These Turks are a reconnoitring patrol of a larger force——"

"What?"

"I saw them when I was about 3000 feet up—a cavalry force marching along the left bank of the Euphrates a good many miles to the north. There were a number of boats keeping pace with them on the river. Some of these beggars are sure to have escaped. They'll make their way back, and we shall have cavalry on our heels before we've covered half your twenty miles."

"There's no time to be lost, then. We must save the machine if we can: if we can't, you have a choice of mounts among the Turks' horses, and you'll have to ride as well as you can. The chief of the tribe has gone off in pursuit of fugitives; I'll leave word for him, and he'll follow us up."

When he explained the situation to the Arabs, one of them suggested that they should convey the aeroplane by launch for some distance up the wady, which would not only save a few miles, but bring them to much harder ground, where it would be easier to drag the machine. Burnet adopted the suggestion at once. He left the Arabs to clear up the scene of the fight and to await the return of Rejeb, who would no doubt then ride straight back to his stronghold with his prisoners and the captured horses. Two of the Arabs he selected to accompany the launch with led horses, these for hauling the aeroplane and to serve as mounts for himself and Ellingford in case the machine had to be abandoned.

A few minutes later the launch started, and Burnet had leisure to give Ellingford an outline of all that had happened since their parting at the tell a month before.

"I'm very much afraid that cavalry force you spoke of is the advance guard of the expedition against my friend Rejeb," he said in conclusion. "The Turks and Arabs have for once succeeded in working to a date, which implies a good deal of chevying on the part of the Germans. They evidently want to carry things through quickly."

"I don't wonder. They're getting funky. The loss of Bagdad will be a tremendous blow to them. Apart from its being a complete smash-up of their railway schemes, it will immensely heighten our prestige all through this country; in fact, through the whole Mohammedan world: it will be the handwriting on the wall for them."

"We'll do it, then?"

"Of course we'll do it—this time. You know what had been done when we came away a month ago. Well, during the past month the progress of our organisation has been amazing. We've no end of new boats; the light railway through Amara has almost reached our advanced base; so that our transport is as nearly perfect as it can be; and what with new guns, aeroplanes, pontoons, Red Cross units and the rest, we're in a position to give the Turk a very nasty jar. In fact, I wouldn't mind giving long odds that we're through Kut by the end of the year, and in Bagdad before Easter. What sort of reception shall we get there?"

"Oh, the people will lick our boots—just as they'd lick the boots of the Germans if they entered in triumph. With them, nothing succeeds like success. They don't love the Turk, but they don't love any one but themselves. The decent Arabs, especially Firouz Ali and his little band of patriots—who've got a stronger following outside Bagdad than within—will welcome us as deliverers; but it's a very mixed population, and the most of them don't draw fine distinctions between Europeans: they're all sheep to be fleeced. Of course they don't realise what a bad time they'd have if the city became Germanised—morally, I mean, for there's no doubt that German administration would effect great material improvements. At present they're slaves to a corrupt tyranny; German tyranny is rather brutal than corrupt. They'll find that we are neither corrupt nor brutal—and take advantage of us. I'm talking as if we were already there. In the meantime you and I will be lucky if we save our skins."

During the voyage Burnet inspected the launch, and found that it contained a cargo of provisions and cases of rifles and ammunition. He concluded that it had been one of the fleet which Ellingford had seen up the river, and it could hardly be doubted that the stores were intended for the expedition against Rejeb.

When the launch had run some ten miles along the wady eastward, one of the mounted Arabs on the bank announced that they had reached the spot where it was necessary to land. At a short distance from the wady the ground was firmer than it had been farther west, and more suitable for the haulage of the aeroplane. The launch was run close into the southern bank and set on fire; the aeroplane was lugged ashore; then Burnet set the crew to unload the stores, while the Arabs yoked the two led horses to the machine. When this was done, he mounted one, Ellingford the other. Burnet marshalled the prisoners three on each side, and ordered one of the Arabs to ride back rapidly to Rejeb, and ask him to send or bring up enough horses to convey the stores to his stronghold. Then, under the guidance of the second Arab, the southward march began.

Progress was very slow, though more rapid than it had been when the aeroplane was hauled over the swampy ground by the Turks. After they had marched for about two hours, Rejeb with a small party of his men came galloping up behind. He related that five of the six Turks whom he had chased had been killed or captured, the sixth had escaped. The prisoners, among whom was the officer whom Burnet had shot, were now being conveyed by the direct route to the stronghold. At the bank of the wady he had left some of his men loading the stores on to the horses captured from the Turks, and Rejeb intended to ride back to them, and himself head the convoy to his stronghold.

By nightfall Burnet's party had accomplished about half the distance to the causeway. It was impossible to proceed in the dark with the aeroplane, and they bivouacked in a convenient hollow. Soon afterwards Rejeb arrived, in advance of his men. He explained that the convoy of stores would march through the night; the rifles and ammunition were a valuable prize which he wished to place securely in the stronghold as soon as possible. Further, he was anxious that, in case of pursuit and attack, his fighting men should not be hampered by having to guard their booty. But he had left a number of his men a few miles to the rear, to give warning of an enemy's approach. Then he galloped away to the south-east to meet the track along which the other Arabs were escorting their prisoners.

Before dawn Burnet made preparations for starting, and the party moved off as soon as it was light enough to see. In about three hours they converged upon the main route which Rejeb had followed overnight, and had gone but little farther when they were met by Rejeb himself with some two score men. The young chief showed few signs of fatigue, though he had been up all night. He reported that the convoys of stores and prisoners had safely reached the stronghold, and pointed with glee to the new rifles with which he had armed his men. Turning his horse, he rode on beside Burnet, his men coming at a short interval behind the aeroplane.

They were within two or three miles of the causeway when the scouts he had left in the rear galloped up with the news that a large body of cavalry was following up the trail of the parties which had passed along the main route, and must overtake them before they reached the causeway. Rejeb held a rapid consultation with the two officers. It was evident that he wished the aeroplane to be abandoned, but when Captain Ellingford, through Burnet, said that he would burn the machine rather than let it fall into the enemy's hands, he instantly declared that he would leave nothing undone to save it.

"My friend looks upon his aeroplane as you look upon your horse," Burnet had explained, and the comparison appealed to the Arab.

It was clear that the machine could be saved only by making a stand where they were. The enemy must be prevented from coming within range of the causeway until it was safely across; otherwise they might hopelessly cripple it, and also shoot down the men and horses who were hauling it. Rejeb ordered these men to push on with all haste; the rest to dismount, send most of their horses forward to the cover of the vegetation that concealed the causeway, and take up their positions on a wide front covering the retreat. He dispatched also a swift rider to the stronghold, to send out fifty men to take over charge of the aeroplane and the six prisoners. Burnet had pressed Ellingford to accompany the aeroplane, but this he flatly refused to do.

"If you think I'm going to leave you with a scrap on hand you've mistaken your man," he said. "I can still use my revolver."

The country around was flat and fairly dry, but broken up here and there with patches of scrub and of marshland fringed with reeds and rushes.

"I almost wish I had burnt the machine after all," said Captain Ellingford, when Rejeb was placing his men. "Your chief is very keen, and a good chap; but he can't hold up a force of Turkish cavalry with his few men, and I shall be sorry if things turn out badly."

"Don't worry, old man," said Burnet. "He knows what he's about. It's ideal country for a small force fighting on the defensive, and we're not likely to have artillery against us. There's plenty of cover all the way from here to the stronghold; we can fall back from one clump to another if we are hard pressed. On the other hand, it's bad country for cavalry, especially if they don't know the ground. They may find themselves bogged; and anyway they'll offer a good target; we can see them above the rushes. Besides, Rejeb has more men in the stronghold, and he'll send for them if necessary, though it'll be a point of pride with him to lick the enemy with inferior forces if he can."

Rejeb had by this time posted his little force on a long arc extending for some distance on both sides of the track. The men were all perfectly concealed by bushes, clumps of reeds, or tall grass, and had been given definite instructions about the new positions to which they were to fall back under the enemy's pressure.

The wings of the aeroplane could still be seen projecting above the scrub about a mile away when the advance guard of the enemy emerged into view on the north. They evidently caught sight of the aeroplane, for one of the troopers galloped back, the rest halting. In a few minutes the head of the main column appeared. The officer in command looked ahead through his field-glasses, then swept the country on each side of the track, and apparently satisfied that the course was clear, gave an order. Riding in couples, the cavalry galloped forward, the intention no doubt being to capture the aeroplane and its escort at a rush.

Then, from the Arabs concealed a few hundred yards in their front, there broke a sudden volley which emptied many saddles and took the Turks aback. The officer shouted an order, the men wheeled round, suffering losses from a second volley, and dashed back to the shelter of the belt of vegetation from which they had emerged, causing some confusion in the rear part of the column. Burnet estimated that the number of those who had come in sight was about two hundred; how many more there were it was impossible to guess. But Rejeb perceived that his little force was not strong enough to hold the position long when the Turks should have taken its measure, and he instantly sent a rider to the stronghold to bring back another hundred men on foot, and to order a hundred and fifty horsemen to post themselves near the outer end of the causeway.

Before the reinforcements arrived the enemy started a dropping fire from their sheltered position, with the intention, no doubt, of drawing the Arabs' fire and causing them to disclose their strength. This proving ineffectual, they made another attempt to carry the position with a rush, losing even more heavily than before. Again they fell back, and for a while there was no further move. Rejeb sent a scout out on each flank to worm his way towards the enemy and discover what he was about. They returned with the not unexpected news that the Turks, now dismounted, were deploying; it could only be with the object of outflanking the defenders. They reported also that behind the Turks there was a large force of mounted Arabs. Burnet's suspicion that this was the expedition organised by the Turks and Halil's tribe jointly was confirmed; he wondered where Major Burckhardt was.

By this time the reinforcements had come up stealthily from the rear. Rejeb threw them out on the wings, so that the defending force, its main strength in the centre, covered a rough semi-circle nearly half a mile in extent.

Within a very few minutes the enemy's intentions were disclosed. Advancing on a wide front, taking cover wherever it was possible, they came on in short rushes. It was seen now that the majority of them were Arabs, and the total force could hardly have been less than a thousand men. Rejeb ordered his men to fall back slowly, holding on as long as they could without the risk of being cut off, and inflicting as much loss as possible on the enemy whenever they crossed stretches of open ground.

It was clear to the chief, as to Burnet and Ellingford, that Major Burckhardt's profession of knowledge of the stronghold's position had not been vain. Clearly they had to look forward to a siege. They were not strong enough to defeat the enemy in the open, and as soon as the safety of the aeroplane was assured, they must retreat along the causeway and make the best use of their natural advantages.

For nearly two hours Rejeb's Arabs fell back steadily. More than once the enemy sought a decision by attempting to rush the defenders, now in the centre, now at one or other of the wings. At one moment it seemed that the left wing was in danger of being crushed, but Rejeb, who throughout the day showed many of the best qualities of generalship, sent a runner to the rear to bring up a portion of his mounted reserve, now less than half a mile away. In a few minutes a hundred superbly mounted warriors galloped to the threatened point, swept like a whirlwind upon the dismounted enemy, rode through them again and again, heedless of losses, and not only defeated the flanking movement, but caused a check in the whole line.

Then came word that the aeroplane had been conveyed across the causeway to the centre of the stronghold. From this moment the retreat became more rapid, though still as methodical as before. Late in the afternoon the Turks, who formed the right and right centre of the attacking force, and had fought more steadily and doggedly than their Arab allies, gained a position from which, though at extreme range, they began to command the end of the causeway. Rejeb drew nearly all his men together, posted them under cover, and concentrated his fire on the assailants on his left, in the hope of holding them off until darkness rendered it possible to slip away. At sunset, before the enemy knew what was happening, the chief withdrew his little force swiftly across the causeway. The day's work had cost him barely a score of casualties, while the enemy's losses were probably five or six times as great.

"That was a top-hole rearguard action," said Ellingford to Burnet as they went together to Rejeb's tower. "I'd no idea that Arabs could ever behave so steadily."

"It's due to their chief," replied Burnet. "He's got stuff in him, and he's going to be very useful. By George! I'm dead tired."