“Sorry! No doubt you are. It remains to be seen whether your sorrow can be utilized as a simple, or macerated in tears to make a tonic, or sublimated to produce a corrosive which will destroy the canker, death. But be sorry by all means. It occupies your mind without disturbing me, or injuring the patient. Be sure that if I can find an active application for your sentiment, I will give you the rare satisfaction of being useful.”

“You have the art of being the most intolerably disagreeable of living men when it pleases you.”

“When you displease me, you should say. I warn you that if he dies—our friend here—I will make further studies in the art of being unbearable to you. You will certainly be surprised by the result.”

“Nothing that you could say or do would surprise me.”

“Indeed? We shall see.”

“I will leave you to your studies, then. I have been here too long as it is.”

She moved and arranged the pillow under the head of the sleeping giant and adjusted the folds of his robe. Her touch was tender and skilful in spite of her ill-suppressed anger. Then she turned away and went towards the door. Keyork Arabian watched her until her hand was upon the latch. His sharp eyes twinkled, as though he expected something amusing to occur.

“Unorna!” he said, suddenly, in an altered voice. She stopped and looked back.

“Well?”

“Do not be angry, Unorna. Do not go away like this.”