“I’m not ethereal enough to fall in love with just a soul, for they sometimes inhabit very plain bodies. If I ever love, it must be one who is very handsome and winning. Oh, I would give almost anything for one glimpse of my mysterious lover!”

“I still insist that you love him without seeing him. He would be a dangerous rival to any other lover who came to woo you in person,” he said.

“Are you so sure?” cried the girl, with delicious new-fledged coquetry that made his nerves thrill with ecstasy. Another laughing glance from her large, dark, flashing eyes almost made him fall at her feet in frank adoration.

She suspected his passion, and was coquettishly playing him off against her unknown lover.

Carried out of himself, encouraged by her fascinating mood, in another moment he would have gone to the length at least of confessing himself a rival to the unknown, had not a sudden interruption occurred.

“Doctor St. Clair would like to see you immediately,” said an attendant, coming up.

He did not like to disturb the handsome pair at their tête-à-tête beneath the tree in the soft May sunshine, but the superintendent’s orders were imperative.

As soon as Doctor St. Clair had seen the pair alone down in the grounds so close together on the bench, it occurred to him that he would like an immediate consultation with Doctor Rupert upon the case of a patient who had for several days been very ill.

So he sent an instant message to break up the too suggestive tête-à-tête.

“Excuse me,” Doctor Rupert said, rising, with a low bow to Eva. “Or will you walk back to the house with me?”