It had been in that corner for six months, little mindful of the trouble it was giving.

Suddenly, to my intense astonishment, I noticed a strange fact, and I uttered a cry of surprise.

"What is the matter?" my uncle asked.

"That compass!"

"Well?"

"See, its poles are reversed!"

"Reversed?"

"Yes, they point the wrong way."

My uncle looked, he compared, and the house shook with his triumphant leap of exultation.

A light broke in upon his spirit and mine.