ing she was conscious of another fact, perhaps even more interesting. It was that Sabine had noticed a difference and was regarding the handsome Callendar with a look so intent that Ellen, turning sharply, caught her unaware.
This new world was a world of shadows, of hints, of insinuations, a world of curious restraints and disguises. Out of these, in the very instant she turned from the piano, she understood that the relation between Sabine and young Callendar was more than a casual friendship. Sabine was in love with him, passionately, perhaps without even knowing it, for it must have required a terrible force to lead a woman so circumspect into such a betrayal.
That night, for a second time, Ellen left the house in company with Sabine and Richard Callendar. It came about that, as they were preparing to leave, young Callendar proposed to accompany them and without further discussion entered the carriage. In the past it had been the custom to send Ellen home in the cabriolet while Callendar followed in the brougham with Sabine. Sometimes these two walked to Sabine's house. She lived in Park Avenue, a half dozen blocks away, in a tall narrow house, exceedingly stiff and formal in appearance . . . a house which one could not but say suited her admirably.
On the way, they talked music for a time and when the cabriolet approached Sabine's corner, she said simply, "I am tired. You can drop me at home."
So she bade them good night without further ado and disappeared into the narrow house. It was a strange thing for her to have done. Ellen and Callendar must have expected her to accompany them all the way to the Babylon Arms and to return alone with him; that would have been the order of things. But she was more subtle than they imagined. If she understood, as Ellen was certain she had, that there was some new thing come into the relations that existed among them all, she was clever. She did not attempt to change or even interrupt this new current; wise in the depths of her shrewd mind she saw that to be an obstacle was
