"Wait, dear mother," he said; "you shall know all about it by-and-by. Believe me, when I tell you that it's not a very pleasant business," he added, with a sigh.

"It's not unpleasant for you, I hope, Clement?"

"It isn't pleasant for any one who is concerned in it, mother," answered the young man, thoughtfully; "it's altogether a miserable business; but I'm not concerned in it as a principal, you know, dear mother; and when it's all over we shall only look back upon it as the passing of a black cloud over our lives, and you will say that I have done my duty. Dearest mother, don't look so puzzled," added Clement; "this matter must remain a secret for the present. Only wait, and trust me."

"I will, my dear boy," Mrs. Austin said, presently. "I will trust you with all my heart; for I know how good you are. But I don't like secrets, Clem; secrets always make me uncomfortable."

No more was said upon this subject, and it was arranged by-and-by that Mrs. Austin and Margaret should prepare to start for Warwickshire at the beginning of the following week, when Clement would be freed from all engagements to Messrs. Dunbar, Dunbar, and Balderby.

Margaret had waited very patiently for this time, in which Clement would be free to give her all his help in that awful task which lay before her—the discovery of Henry Dunbar's guilt.

"You will go to Shorncliffe with my mother," Clement Austin said, upon the evening after his conversation with the widow; "you will go with her, Madge, ostensibly upon a little pleasure trip. Once there, we shall be able to contrive an interview with Mr. Dunbar. He is a prisoner at Maudesley Abbey, laid up by the effect of his accident the other day, but not too ill to see people, Balderby says; therefore I should think we may be able to plan an interview between you and him. You still hold to your original purpose? You wish to see Henry Dunbar?"

"Yes," answered Margaret, thoughtfully; "I want to see him. I want to look straight into the face of the man whom I believe to be my father's murderer. I don't know why it is, but this purpose has been uppermost in my mind ever since I heard of that dreadful journey to Winchester; ever since I first knew that my father had been murdered while travelling with Henry Dunbar. It might, as you have said, be wiser to watch and wait, and to avoid all chance of alarming this man. But I can't be wise. I want to see him. I want to look in his face, and see if his eyes can meet mine."

"You shall see him then, dear girl. A woman's instinct is sometimes worth more than a man's wisdom. You shall see Henry Dunbar. I know that my old schoolfellow Arthur Lovell will help me, with all his heart and soul. I have called again upon the Scotland-Yard people, and I gave them a minute description of the scene in St. Gundolph Lane; but they only shrugged their shoulders, and said the circumstances looked queer, but were not strong enough to act upon. If any body can help us, Arthur Lovell can; for he was present at the inquest and all further examination of the witnesses at Winchester."

If Margaret Wilmot and Clement Austin had been going upon any other errand than that which took them to Warwickshire, the journey to Shorncliffe might have been very pleasant to them.