Red Rover was saddled, and, after twenty loudly whispered injunctions from John, Talbot Bulstrode rode away in the evening sunlight. The nearest way from the stables to the high road took him past the north lodge. It had been shut up since the day of the trainer's funeral, and such furniture as it contained left to become a prey to moths and rats; for the Mellish servants were a great deal too superstitiously impressed with the story of the murder to dream of readmitting those goods and chattels which had been selected for Mr. Conyers's accommodation to the garrets whence they had been taken. The door had been locked, therefore, and the key given to Dawson the gardener, who was to be once more free to use the place as a storehouse for roots and matting, superannuated cucumber-frames, and crippled garden tools.

The place looked dreary enough, though the low sun made a gorgeous illumination upon one of the latticed windows that faced the crimson west, and though the last leaves of the roses were still lying upon the long grass in the patch of garden before the door out of which Mr. Conyers had gone to his last resting-place. One of the stable-boys had accompanied Mr. Bulstrode to the lodge in order to open the rusty iron gates, which hung loosely on their hinges, and were never locked.

Talbot rode at a brisk pace into Doncaster, never drawing rein until he reached the little inn at which the detective had taken up his quarters. Mr. Grimstone had been snatching a hasty refreshment, after a weary and useless perambulation about the town, and came out with his mouth full, to speak to Mr. Bulstrode. But he took very good care not to confess that since three o'clock that day neither he nor his ally had seen or heard of Mr. Stephen Hargraves, or that he was actually no nearer the discovery of the murderer than he had been at eleven o'clock upon the previous night, when he had discovered the original proprietor of the fancy waistcoat, with buttons by Crosby, Birmingham, in the person of Dawson the gardener.

"I'm not losing any time, sir," he said, in answer to Talbot's inquiries; "my sort of work's quiet work, and don't make no show till it's done. I've reason to think the man we want is in Doncaster; so I stick in Doncaster, and mean to, till I lay my hand upon him, unless I should get information as would point further off. Tell Mr. Mellish I'm doing my duty, sir, and doing it conscientious; and that I shall neither eat nor drink nor sleep more than just as much as'll keep human nature together, until I've done what I've set my mind on doing."

"But you've discovered nothing fresh, then?" said Talbot; "you've nothing new to tell me?"

"Whatever I've discovered is neither here nor there yet awhile, sir," answered the detective vaguely. "You keep your heart up, and tell Mr. Mellish to keep his heart up, and trust in me."

Talbot Bulstrode was obliged to be content with this rather doubtful comfort. It was not much, certainly; but he determined to make the best of it to John Mellish.

He rode out of Doncaster, past the Reindeer and the white-fronted houses of the wealthier citizens of that prosperous borough, and away upon the smooth high road. The faint shimmer of the pale pearly moonlight lit up the tree-tops right and left of him, as he left the suburb behind, and made the road ghostly beneath his horse's feet. He was in no very hopeful humour, after his interview with Mr. Grimstone, and he knew that hungry-eyed members of the Doncaster constabulary were keeping stealthy watch upon every creature in the Mellish household, and that the slanderous tongues of a greedy public were swelling into a loud and ominous murmur against the wife John loved. Every hour, every moment, was of vital importance. A hundred perils menaced them on every side. What might they not have to dread from eager busy-bodies anxious to distinguish themselves, and proud of being the first to circulate a foul scandal against the lovely daughter of one of the richest men upon the Stock Exchange? Hayward the coroner, and Lofthouse the rector, both knew the secret of Aurora's life; and it would be little wonder if, looking at the trainer's death by the light of that knowledge, they believed her guilty of some share in the ghastly business which had terminated the trainer's service at Mellish Park.

What if, by some horrible fatality, the guilty man should escape, and the truth never be revealed! For ever and for ever, until her blighted name should be written upon a tombstone, Aurora Mellish must rest under the shadow of this suspicion. Could there be any doubt that the sensitive and highly-strung nature would give way under the unendurable burden; that the proud heart would break beneath the undeserved disgrace? What misery for her! and not for her alone, but for every one who loved her, or had any share in her history! Heaven pardon the selfishness that prompted the thought, if Talbot Bulstrode remembered that he would have some part in that bitter disgrace; that his name was allied, if only remotely, with that of his wife's cousin; and that the shame which would make the name of Mellish a byword, must also cast some slur upon the escutcheon of the Bulstrodes. Sir Bernard Burke, compiling the romance of the county families, would tell that cruel story, and hinting cautiously at Aurora's guilt, would scarcely fail to add, that the suspected lady's cousin had married Talbot Raleigh Bulstrode, Esq., eldest son and heir of Sir John Walter Raleigh Bulstrode, Baronet, of Bulstrode Castle, Cornwall.

Now, although the detective had affected a hopeful and even mysterious manner in his brief interview with Talbot, he had not succeeded in hoodwinking that gentleman, who had a vague suspicion that all was not quite right, and that Mr. Joseph Grimstone was by no means so certain of success as he pretended to be.