They had just passed the door when I emerged, and they receded, at a slow pace and with a kind of confidential nearness, down the long avenue of the lobby. Her head was always high and her husband's always low, so that I couldn't be sure—it might have been only my fancy—that the contrast of this habit was more marked in them than usual. If I had known nothing about them I should have just unimaginatively said that talk was all on one side and attention all on the other. I, of course, for that matter, did know nothing about them; yet I recall how it came to me, as my extemporised shrewdness hung in their rear, that I mustn't think anything too grossly simple of what might be taking place between them. My position was, in spite of myself, that of my having mastered enough possibilities to ch

