10 THE EMPTY QUARTER any need of guiding, for the desert was scored with numerous meandering camel-paths which led us in a south-easterly direction, presumably towards the wells. For all his lack of topographical knowledge Zayid had led us on a true course over a vast area of almost featureless desert, and I felt that he deserved at least some credit for such an achievement. Un- der his guidance I had explored some 70 miles of a previously uncharted wilderness, and it was not his fault that the re- sulting map should be so bare and naked. Jafura is a limb of desolation, a dismal, unattractive wilderness, whose western fringe Major Cheesman had skirted on his way from Hufuf to Jabrin in 1924, while I had now struck diagonally across its northern arm to come out on its eastern frontier. Later I should cross its southern section in a south-westerly direction to Jabrin, and we should have a fair idea of its general character. Suddenly the flat gravel plain began to sway and dip to an abrupt transformation of rocky depressions outlined by ridges and headlands. We had left Jafura behind us and stood on the brink of the Jiban. And beyond them out of sight lay the blue waters of the Persian Gulf.