The public would say that a novel devoted to influenza lacked plot; they would complain that there was no love in it—wrongly however, for illness often takes on the disguise of love, and plays the same odd tricks. It invests certain faces with divinity, sets us to wait, hour after hour, with pricked ears for the creaking of a stair, and wreathes the faces of the absent (plain enough in health, Heaven knows) with a new significance, while the mind concocts a thousand legends and romances about them for which it has neither time nor taste in health.