266 Tommy Twister’s Discovery —while he was engaged in the discovery ; and ever afterwards, when he had seen hot jam he had approached it very slowly, and walked round it with his legs stiff, like your terrier and the terrier next door walk round each other when they have had words. That—I don’t mean the ways of terriers, but the hotness of jam—was Tommy’s GREAT IDEA. Doctor Nansen never thought of it, nor any one else; for if they had, of course ¢hey would have discovered the North Pole, and this beautiful story would not have been written. Suddenly, when the ark had got well out to sea, Tommy suddenly sat down bang on the deck and said, “Ooh! I say!” ‘What's the matter?” said Billy. “Why, we've forgotten the buns for the Polar bears; and they'll be so cross! Very likely they won’t let us pass! What shall we do? “There's a ship coming,” said Billy. ‘Let us speak her. She may have some buns.” She was an ocean liner—one of the