On the contrary, he was delighted to have the opportunity of slipping quietly away, and of evading the solicitude of his friend, as well as the society of Carrie herself, of whom he had a strong but not unnatural mistrust.

No sooner did he reach the street than he hailed a hansom and directed the driver to take him to Limehouse, and to lose no time. Then he sat back in the cab, staring at the reins, while the haggard look on his face grew more intense and the eager expression of expectancy and dread of something impending became deeper every moment.

During the last fortnight, Max, having had his thoughts occupied with his own affairs, had not had so much time for the consideration of those of his friend; and he had lost sight altogether of the theory that Dudley was mad. But if he could have seen Dudley now, with the wild look in his eyes, could have noted the restless movements of his hands, the twitching of his face, the impatience with which he now leaned forward, now back, as if alternately urging the horse forward and holding him back, Max would have felt bound to admit that the case for the young barrister's insanity was very strong.

As soon as the hansom began to thread the narrow streets which lie between Commercial Road and the riverside, Dudley sprang out, paid the man his fare, and walked off at a rapid pace. It was a frosty night, and the ill-clad women who shuffled past him looked pinched and miserable. Even they, with cares enough of their own on their shoulders, turned to look at him as he passed. There was a glare in his black eyes, an uncanny something in his walk, in his look, which made them watch him and wonder who he was, and where he was going to.

But by the time he had reached the riverside street to which his steps were directed, even a chance passer-by was a rarity; and the gas-lamps had become so few and far between that no notice would have been taken of him if the traffic had been greater.

His footsteps echoed in the silent street until he reached the wooden door which was the entrance by night to Plumtree Wharf.

The door was shut, and Dudley, apparently surprised by the circumstance, gave it an impatient shake. Then he heard a slight sound within which told him of the approach of some living creature, and the next moment the door was opened a few inches, and the face of Mrs. Higgs appeared at the aperture.

She uttered a little mocking laugh when she saw who her visitor was and let him in without any other comment.

Dudley strode in, with a frown of displeasure on his face, and waited under the piles of timber while Mrs. Higgs relocked the door. There was a lamp just outside the wooden boarding which shut the wharf in, and by the light of it Dudley got a good look at the old woman's face before she rejoined him; and it seemed to him that the placid expression she usually wore had given place to a look more sinister, more repellent. She passed him, still without a word, but with a nod which he took for an invitation to him to follow her. They passed through the little wash-house into the inner room, and Mrs. Higgs seated herself by the fire, and gave her visitor another nod to imply that he might be seated also.

But Dudley was not in a friendly mood. He would not even come near the hearth, but remained close to the door by which he had entered, and gave searching look round the room.