Grandfather Mole appeared to be thinking deeply.

"He boasts—" Jolly Robin explained—"he boasts that he will have the tree uprooted before fall."

"Nonsense!" Grandfather Mole snorted. "If Grunty Pig says that, he doesn't know much about apple trees. He may be a fair digger; but he must be stupid."

"That's what I've always thought!" Jolly Robin exclaimed.

"He can't go very deep into things, or he'd never have made such a boast," Grandfather Mole declared. "When Grunty Pig digs, does he dig right down out of sight?"

"Oh, no! Never!" said Jolly Robin.

"Ah! He merely scratches the surface!" Grandfather Mole remarked with a wise nod of his head. "Well, it's no wonder that he made such a mistake."

"Mistake!" Jolly Robin echoed. "Do you mean that Grunty Pig won't have our apple tree down by fall?"

"I do," Grandfather Mole answered. "The roots of a big, old apple tree spread out a good rod in every direction. And it would take a hundred Grunty Pigs a whole summer to dig them free."