"No doubt. Naturally, Berry's a bit shy at first, but that's often the way. Before the afternoon's out, he'll be calling him ''Erb' again, and they'll have changed hats."

"This," said Berry, "is intolerable. A little more and I shall burst into large pear-shaped tears. Let's pay the bill, will you?" He rose to his feet. "And now I'm going to remember more things in five minutes than Mr. Lewis has forgotten in thirteen years. Will two tons be enough?"

"Make it three," said Daphne.

"And we are to reassemble between St. Mary's and The Radcliffe. Or was it between The Radcliffe and St. Mary's?"

"We shall wait five minutes and no more," said I. "That gives you one minute forty seconds a ton, or five seconds a hundredweight. Keep the home fires burning."

"Mathematician and imitation humorist," said Berry. "Isn't it wonderful? Don't forget to let me know what the bill comes to. Just as a matter of interest."

He sauntered in the direction of Mr. Lewis, who was watching him with the air of a terrier that hopes to be taken out for a walk....

I called for the bill, and five minutes later the rest of us were strolling across the cobbles under the shadow of The Radcliffe Camera.

"As soon as he comes," said Jonah, "we'll go to New College. We can sit in the gardens there for a bit and suck soda-mints. When the process of digestion is completed, we can see the chapel and hall, and then one of us can borrow a gown, and we'll look in at The Bodleian."

The project seemed admirable, but, as has been frequently remarked, Man but proposes.