All at once, he saw his shadow in front of him. It was outlined on a faint, almost indistinct reddish glow, which vaguely empurpled the flooring vault underfoot, and the vault overhead, and gilded to his right and to his left the two viscous walls of the passage. Stupefied, he turned round.

Behind him, in the portion of the passage which he had just passed through, at a distance which appeared to him immense, piercing the dense obscurity, flamed a sort of horrible star which had the air of surveying him.

It was the gloomy star of the police which was rising in the sewer.

In the rear of that star eight or ten forms were moving about in a confused way, black, upright, indistinct, horrible.

Explanation