It was on the tip of the doctor's tongue to ask:

"What in the world is a Blue Atom?"

But he forbore. The sleeping potion was taking effect, and he would not retard it. He subsequently wrote a telegram on his own account:

"Mr. Anson is convalescing, but a journey to-day is impossible. A reassuring message from you will save him from impatience, and help his recovery. He has been delirious until last night. Now all he needs is rest and freedom from worry."

His man waited at Scarsdale post office until a reply came next day. Then he rode with it to the village where Philip was yet sleeping peacefully. Indeed, the clatter of hoofs without aroused him, and he opened his eyes to find the doctor sitting as though he had never quitted his side.

Evelyn's message must have caused much speculation as to its true significance in the minds of those telegraphic officials through whose hands it passed.

It read:

"Am absolutely bewildered. Cannot help feeling sure that news received to-day really comes from you. In that case, who is it who has been wiring repeatedly, in your name, from Station Hotel, York? Do not know what to think. Am going immediately to Abingdon. Please send more information. Suspense unbearable.

"Evelyn."

If ever there was need for action it was needed now. Anson's strenuous energy brought forth the full strength of his indomitable will. The pallor fled from his cheeks, the dullness from his eyes.

"Dr. Scarth," he cried, "you must not keep me here in view of that telegram from the woman I love. Believe me, I will be worse, not better, if you force me to remain inactive, chained almost helpless in this village, and miles away from even a telegraph office. Help me now, and you will never regret it. I ask you——"