David Clark was neither strong nor handsome, but the bewildered look that had blighted his boyhood was long submerged now in a face that suggested intelligence and humor. For years he had made it a point of honor not to mess around with the girls in the classes he taught. “There isn’t any sport in it,” he would explain to other teachers. “It’s taking unfair advantage. It’s shooting fish in a barrel.” It was shyness too, and a terrible fear of rejection, though he didn’t usually mention those aspects of the matter.

But the whole of that argument had vanished some months ago when he found he could get through a lecture only by letting his gaze go back time and again, like that of a man seeking nourishment, to Miss Andrews in the front row.