The new-comer approached.

"Are you a sergeant of police? As Mr Vernon is a relative of mine, I should like to know what you, and your men, are doing on his grounds. I am the Earl of Strathmoira."

"Beg pardon, my lord, but I've come here to arrest the young woman who's wanted for the Newcaster murder, of which perhaps your lordship may have heard."

"Gracious! Are you looking for a person of that description on Mr Vernon's premises?"

"Fact is, my lord, I'm given to understand that she's a friend of the people here, and that she was here hardly two minutes ago. This man says he arrested her, together with a person who appears to have been in collusion with her; whereupon her accomplice threw this man into the river, and got off with her in a boat. If your lordship came by the river they may have passed you; you may have noticed them."

"My good sir, do you suppose that, on a night like this, when a big storm is evidently very close at hand, and one's sole aim is to reach shelter before it comes, that one has nothing better to do than notice strangers who may happen to pass you on the river? There's a flash for you! Why, if it's not my cousin, Miss Vernon. My dear Frances, I was wondering who you were when that flash of lightning kindly showed me; it has grown so dark that I doubt if I ever should have known you without its aid. Pray tell me what these persons are doing here."

Advancing to Frances, he took her hand in his, with a warmth of greeting which she seemed scarcely inclined to reciprocate. She seemed to find his presence not only unexpected, but something else as well; as if in his calm, easy bearing, and soft, plausible speech, she saw something which half-puzzled, half-frightened her. As, as if tongue-tied, she stood before him as he continued to hold her hand, the woman West said, speaking in tones which suggested that she was possessed by an inward excitement which rendered her almost inarticulate:

"'Gustus--sergeant--he's diddling you--sure as you're standing there, he's diddling you! Pretending that he don't know anything about Dorothy Gilbert, or what you're here for! Why, he's her special friend!--it was he who brought her here last night. I saw him with her--with my own eyes I saw him! And I tell you something else about him, sergeant: although it's true enough that he's the Earl of Strathmoira, all the same for that his private name is Eric Frazer, and he's wanted as well as her. There's a warrant out against him--I see it in the paper--for half killing that young gipsy on Newcaster Heath, who wanted to give her away to you chaps; and it's through him that she got clean off, and it was he who brought her straight from Newcaster here. So you take him prisoner, sergeant, before he does a bolt like she's done; but, whether you do or whether you don't, I call everyone to witness that I've given you the information, and that hundred pounds is fairly mine--yes, and it's fairly mine twice over!--twice over it's mine!"

By the time she had finished, the woman had raised her voice to a hysteric screech. Plainly the sergeant did not know what to make of her.

"What is the woman talking about? Carter, you seem to understand her better than I do; what's she mean?"