"Joy? Could you describe it as joy?" His companion ignored the reference to new forms. He also ignored the sudden question. "Any increase of——?"

"Vitality, you want to say. The word joy is meaningless, as you know."

"An intensification of consciousness in any way?"

But Devonham had reached his limit of possible confession. He did not reply for a moment. He took a step forward and stood beside Fillery on the stairs. His manner had abruptly changed. It was as though he had come to a conclusion suddenly. His reply, when it came, was no reply at all:

"Heat and light are favourable, of course, to life," he remarked. "You remember Joaquin Mueller: 'the optic nerve, under the action of light, acts as a stimulus to the organs of the imagination and fancy.'"

Fillery smiled as he took his arm and they went quietly upstairs together. The quoting was a sign of returning confidence. He said something to himself about the absence of light, but so low it was under his breath almost, and even if his companion heard it, he made no comment: "There was no moon at all to-night till well past three, and even then her light was of the faintest...."

No sound was now audible. They entered a room that was filled with silence and with peace. A faint ray of morning sunlight showed the form of the patient sleeping calmly, the body entirely uncovered. There was an expression of quiet happiness upon the face whose perfect health suggested perhaps radiance. But there was a change as well, though indescribable—there was power. He did not stir as they approached the bed. The breathing was regular and very deep.

Standing beside him a moment, Fillery sniffed the air, then smiled. There was a perfume of wild flowers. There was, in spite of the cool morning air, a pleasant warmth.

"You notice—anything?" he whispered, turning to his colleague.

Devonham likewise sniffed the air. "The window's wide open," was the low rejoinder. "There are conservatories at the back of every house all down the row."