The call was clear, the summons was plain. He must obey it instantly, and go. “Ratty!” he called, full of joyful excitement, “hold on! Come back! I want you, quick!”

“Oh, come along, Mole, do!” replied the Rat cheerfully, still plodding along.

“ Please stop, Ratty!” pleaded the poor Mole, in anguish of heart. “You don’t understand! It’s my home, my old home! I’ve just come across the smell of it, and it’s close by here, really quite close. And I must go to it, I must, I must! Oh, come back, Ratty! Please, please come back!”