form. Mademoiselle will agree—eh?” And the broad-shouldered, handsome man of thirty-five or so in a clean white linen suit leaned back in his chair and laughed at the pretty, dark-haired vivacious French girl he had addressed. She was not more than twenty, with a refined oval face, wonderfully expressive eyes, and a small delicate mouth which parted as she shrugged her shoulders and smiled back at him in assent. “Ah, Waldron, but you’re a diplomat, you know!” replied the younger man. “You fellows always say the right thing in the right place. We chaps in the Service, however, have a habit of speaking bluntly, I fear.” “It is just as easy to be diplomatic, my dear Chester, as to be indiscreet,” replied the Honourable Hubert Waldron, M.V.O., who was second secretary at His Britannic Majesty’s Embassy at Madrid, and was now on leave for a winter holiday. Not yet forty, a smart, well-groomed, athletic, clean-cut Englishman, he nevertheless possessed the distinct Foreign Office air, and was, at the same time, a cosmopolitan of cosmopolitans. Essentially a ladies’ man, as every good diplomat should be, he was, in addition, decidedly handsome, with pale, refined features, a strong face with straight nose, a pair of dark, deep-set, thoughtful eyes, and a dark, well-trained moustache. At Court functions, balls, receptions, official dinners and such-like festivities when, with his colleague, he was bound to be on show in his perfect-fitting diplomatic uniform, women always singled him out as a striking figure, as, indeed, he was, and at Stockholm, Brussels, and Lima, where he had respectively served as attaché he had attained great popularity among the corps diplomatique, and the gay, giddy world of Society which, in every capital, revolves about it. The quartette had made each other’s acquaintance since leaving Cairo, having found themselves fellow-passengers on board the fine new river-steamer, the Arabia—members of a smart party of wealthy idlers which included two of America’s most famous millionaires. The party numbered thirty, all told, and during the three weeks they had travelled together and had all spent a time which each declared to be the most delightful of their lives. The younger Englishman was Chester Dawson, son of Sir Forbes Dawson, M.P., and a lieutenant in the 19th Hussars, who, like Waldron, was on leave, while of the two ladies the younger was French, though she spoke English perfectly, and the other, ten