He tried with all his activity, all his cunning and all his strength, and at last he climbed the wall at the back of Crom Duv’s house. He gave a whistle to let Morag know he was over. Then he went through a little wood and came to the Moat of Poisoned Water.

Very ugly the dead water looked. Ugly stakes stuck up from the mud to pierce any creature that tried to leap across. And here and there on the water were patches of green poison as big as cabbage leaves. Flann drew back from the Moat. Leap it he could not, and swim it he dare not. And just as he drew back he saw a creature he knew come down to the bank opposite to him. It was Rory the Fox. Rory carried in his mouth the skin of a calf. He dropped the skin into the water and pushed it out before him. Then he got into the water and swam very cautiously, always pushing the calf’s skin before him. Then Rory climbed up on the bank where Flann was, and the skin, all green and wrinkled, sank down into the water.

Rory was going to turn tail, but then he recognized Flann. “Master,” said he, and he licked the dust on the ground.

“What are you doing here, Rory?” said Flann.

“I won’t mind telling you if you promise to tell no other creature,” said Rory.

“I won’t tell,” said Flann.

“Well then,” said Rory, “I have moved my little family over here. I was being chased about a good deal, and my little family wasn’t safe. So I moved them over here.” The fox turned and looked round at the country behind him. “It suits me very well,” said he; “no creature would think of crossing this moat after me.”

“Well,” said Flann, “tell me how you are able to cross it.”

“I will,” said the fox, “if you promise never to hunt me nor any of my little family.”

“I promise,” said Flann.