“Poor chap,” he said, “I don’t know what to do about him. He’s becoming useless.”

“Drink?” I asked.

“Yes, drink in a secondary manner. But trouble led to drink, and trouble, I am afraid, is leading him to worse than drink.”

“The only thing worse than drink is the devil,” I remarked.

“Precisely. That’s where he is going. He goes there often.”

“What on earth do you mean?” I asked.

“Well, it’s rather curious,” said Hugh. “You know I dabble a bit in folklore and local superstition, and I believe I am on the track of something odder than odd. Just wait a moment.”

We stood there in the gathering dusk till the ponies laboured up the hillside to us, Sandy with his six feet of lithe strength strolling easily beside them up the steep brae, as if his long day’s trudging had but served to half awaken his dormant powers of limb.

“Going to see Mistress Macpherson again to-night?” asked Hugh.

“Aye, puir body,” said Sandy. “She’s auld, and she’s lone.”