"Not by Curberry. He was away at the time of the death." "Perhaps. I'd like to be certain of that. But in any case, he may have others of the gang in his employment, who could polish off the traitor. Queen Beelzebub's subjects are of all classes. Well, I'm off." Halliday took his way to St. Pancras forthwith, and found Mrs. Bolstreath and her charge waiting for him. Lillian was greatly excited and curious, as she did not yet know the reason for this sudden trip northward. Instructed by Dan, the chaperon had refused to impart knowledge, as the young man intended to tell the girl everything when they were in the train. However, Miss Moon was enjoying the unexpected journey and had every faith in her companion. Also, so long as she was in Dan's company, she did not care where she went, or why she went, or when she went. She loved Halliday too completely for there to be any room for distrust in her mind. "Dan," said Mrs. Bolstreath, when they were stepping into the first-class compartment which Halliday had wired to reserve to themselves. "I have written to Sir John saying that Lillian required a change, and that I was taking her to Hillshire, to see some friends of mine. When he has this explanation he will not make any trouble, or even any inquiries. He has every trust in me."

"Good," said Dan, heartily, "you make an excellent conspirator."

"Conspirator," echoed Lillian, gaily, "now what does that mysterious word mean, Dan? I am quite in the dark."

"You shall know all before we get to Thawley. Make yourself comfortable!" "Do we stay at Thawley?" asked the girl, arranging her rug. "For the night. I have telegraphed, engaging rooms for you and Mrs. Bolstreath at the best hotel. To-morrow we go to Sheepeak."

"Where is that?"

"Some miles from Thawley. You must live quietly for a short time, Lillian."

"It's all immensely exciting, of course," cried Miss Moon, petulantly, "but I should like to know what it all means."

"Patience! Patience!" said Dan in a teasing tone, "little girls should be content to wait. By Jove, we're off." The long train glided out of the station, gathering impetus as it left the lights of London behind. Mrs. Bolstreath made herself comfortable in one corner of the compartment, and Lillian did the same in another corner, while Dan sat on the opposite seat and addressed his conversation to both impartially. The girl could scarcely restrain her impatience, so anxious was she to learn the reason for this unexpected journey. "Now, Dan, now!" she cried, clapping her hands, "there is no stop until Bedford, so we have plenty of time to hear the story."

"One minute," said Halliday, who was now in possession of the three sheets of foolscap, which he had rescued from Curberry's grip, "I must bring the story up to date, and cannot do so until I read this statement. By the way, Lillian, why should he send to you about the matter?"

"I'm sure I don't know. But, of course, he knew how grieved I was over my father's murder, and perhaps wished to set my mind at rest." Dan looked at her curiously. "Why should you think that Penn knew of anything likely to set your mind at rest on that point?" Lillian cast down her eyes thoughtfully. "I always thought that Mr. Penn knew much more than he would confess about poor father's death. I quite forgot that I thought so until I got the letter asking me to look into the second volume of Gibbon's 'Decline and Fall' in Lord Curberry's library. Dear me!" murmured the girl, folding her hands, "how I did try to get into the library."