On went the Eurasian, up to her waist in the flood, with Max gaining upon her, now, at every stride. There was a damp freshness in the air of the passage, and a sort of mist seemed to float above the water. This mist had a familiar smell.…
They were approaching the river, and there was a fog to-night!
Even as he realized the fact, the quarry vanished, and the ray of light from Max’s lamp impinged upon the opening in an iron sluice gate. The Eurasian had passed it, but Max realized that he must lower his head if he would follow. He ducked rapidly, almost touching the muddy water with his face. A bank of yellow fog instantly enveloped him, and he pulled up short, for, instinctively, he knew that another step might precipitate him into the Thames.
He strove to peer about him, but the feeble ray of the lamp was incapable of penetrating the fog. He groped with his fingers, right and left, and presently found slimy wooden steps. He drew himself closely to these, and directed the light upon them. They led upward. He mounted cautiously, and was clear of the oily water, now, and upon a sort of gangway above which lowered a green and rotting wooden roof.
Obviously, the tide was rising; and, after seeking vainly to peer through the fog ahead, he turned and descended the steps again, finding himself now nearly