“You know what a man is, don’t you?” the goblin queried.

“Of course.”

“Well, what is a man?”

“Huh?” the lad cried sharply.

“What is a man?”

“Why, a man’s a—a—a man,” Bob answered, lamely.

“Good—very good;” the goblin chuckled, interlocking his slim fingers over his protuberant abdomen and rocking himself to and fro upon his slender legs. “I see your schooling’s done you some good. Yes, a man’s a man, and a goblin’s a goblin. Understand? It’s all as clear as muddy water, when you think it over. Hey?”

“You explain things just like my teacher does,” the boy muttered peevishly.

“How’s that?” the goblin inquired, seating himself upon the sill and drawing his knees up to his chin.

“Why, when we ask him a question, he asks us one in return; and when we answer it, he tangles us all up and leaves us that way.”