"Then take a little of my blood."

"Never!" said Jobson's wife.

"No, you do not need to be afraid," said Aquafluens; "you only need to take a very little."

"And what must we do with it?"

"You must put it into an iron pot, and then put it on the fire."

They were very loth to do this; but at last, their need being great, they did so. They were relieved to find that the taking of his blood did not seem to hurt the good, kind giant, and then they put the pot on the fire, and waited to see what would happen. After a time, they heard a singing noise, and they began to be frightened. At last out of the pot there came a cloudy vapor, which rose higher and higher and higher, until it went away. But they saw no giant.

So they went to Aquafluens, and told him that the charm would not work. He asked them what they had done, and they told him, and he said, "But did I not tell you my son would never work unless you put him in prison? I will give you some more of my blood, and you must put it in an iron pot and put the lid on, and fasten it down tight, and then see what will happen."