CHAPTER II RETREAT Nor Muslims1 land nor land of infidels — the Empty Quarter ! — 'ABDUL THE call to prayer roused us before dawn to the day's work. The night had been chilly as we lay in the open, having sent the tents ahead, and we wanned ourselves round the fire sipping coffee. Our supply of dates was all but exhausted and little remained of them but the two skins which had been provided for my personal use by Ibn Jiluwi and which I had rigorously refused to broach, placing them under the special charge of Sa'dan to be used only in some extremity. The public store had been scandalously squandered without thought for the morrow, and even the camels had been surrep- titiously fed on dates to make up for poor pastures. We had indeed been using up our stores at the rate of double rations each day and now we had to depend on rice alone, which involved a daily expenditure of water on which we had not reckoned. Ibn Suwailim optimistically estimated that we might reach Naifa in three days, while I protested that we should ration ourselves on the assumption of a five days' march. But the optimists triumphed, and the dawn of the fourth day saw the last of our water consumed. A vigorous forced march brought us to Naifa at midnight that day, bat many of them had leisure to repent their lack of foresight during the blazing march of that afternoon* Soon after 6 a.m. we started off eastward {or slightly north of east) along the trough of the fourth Hfcwaya valtey, a great channel about 500 or 600 yards in width and miming between parallel ridges which became dune-massifs as we advanced and finally culminated in a great moraine of rounded Mi- locks at the eastern extremity of the depression. Hitherto