12. THE JEWELER IN CHOWRINGHEE ROAD There followed for Duff weeks of restless waiting. He busied himself with minor tasks, but his heart was elsewhere. Welby was off on a P. and O. boat, his destination Calcutta. For several nights Duff had coached him, read aloud from his notes, speculated with him over the possibilities in the Lofton travel party. Sergeant Welby, he realized with mixed emotions, was a remarkably clever lad. Not, like most of the C.I.D. men, from some inland farm, but a London product, a little cockney born within sound of Bow-bells. Within sound of those bells most of his days had been passed, and the seven seas were to him an uncharted emptiness. He had never even read about them; he was having some difficulties with his geography now; but he faced the future with cool

