"That I cannot do," says he.

She affected indignation. "Is it then in the honour of a knight to desert a lonely lady? I am learning strange doctrine, strange chivalry! Farewell, sir. You are young. Maybe you will learn with years that when a lady stoops to beg it is more courtly to forestall her."

Prosper stood leaning on his shield. "The knight's honour," he said, "is in divers holds—in his lady's, in God's, and in the king's. These three fly not always the same flag, but two at least of them should be in pact."

"Ah," said she slyly, "ah, Sir Discreet, I see that you have the lady first."

Prosper grew graver. "I said 'his lady,'" he repeated.

"And could not I, for such service as yours, be your lady, fair sir?" she asked in a very low and troubled voice. "At least I am here—alone—in the wood—and at your mercy."

Prosper looked straight in front of him, grave, working his mouth. Those who knew him would have gone by the set of his chin. He may have been thinking of Brother Bonaccord's prediction, or of the not very veiled provocation of the lady's remarkable candour. There grew to be a rather bleak look in his face, something blenched his blue eyes. He turned sharply upon the woman, and his voice was like a frost.

"Having slain one man this day," he said, "I should recommend you to be wary how you tread with another."

She stared open-mouthed at him for a full minute and a half. Then, seeing he never winked or budged, she grew frightened and piteous, threw her arms up, turned, and fled up the north path, squealing like a wounded rabbit.

Prosper clapped-to his spurs and made after her with his teeth grinding together. Very soon, however, he pulled up short. "The man is dead. Let her go for this present. And I am not quite sure. I will bide my time."