I addressed myself to Miss Deriot.

"Wonderfully well-informed, isn't he? Scratch the buffoon and you get the charlatan."

Berry turned to Mr. Lewis.

"Much of my crowded life," he said, "has been devoted to research. I am, as it were, a crystal fount of knowledge. I beg that you will bathe in me."

Not knowing exactly what reply to make to this offer, Mr. Lewis laughed heartily, while Agatha, overcome with emotion, hurriedly turned away and stared over the roofs of Oxford, shaking with long spasms of laughter.

Stifling a desire to join her, I crossed to Mr. Lewis and engaged him in reasonable conversation, while Berry seized the opportunity of indicating to Agatha the main points of the city, accompanying his gesticulations with a series of inaudible remarks, which, to judge from their reception, concerned Mr. Lewis more nearly than Oxford, and were of a grotesque character. I was just leading up to the question of fuel, when a cry from my brother-in-law interrupted me.

"My hag," he announced, "is below. With a notorious winebibber. Where are the women police?"

The next moment he had slid an arm through Agatha's and had begun to descend. I followed with Mr. Lewis....

I pass over the meeting in the street below, which I was just in time to witness. Berry's swoop was so sudden that his prey appeared to realize that the game was up, and made no attempt to fly. It was almost piteous. An apprehension of certain embarrassment to come extinguished the instant impulse to shriek with laughter which was written plain upon their faces, and my sister gave one wild glance about her before turning to face the delinquent.

As I came up she addressed him.