Yet now, in the midst of that black darkness and that deathly stillness, he became aware, of a sight and a sound.

It was a low, creaking sound, which was repeated at short intervals, accompanied by a sliding, shuffling noise. It sounded in the direction of the opening by which the ladder led up from below. Looking there, he saw a ray of light, faint and flickering, yet visible enough in that deep darkness; and as the grating, shuffling sounds succeeded one another at regular intervals, even so did the faint, flickering ray of light grow brighter and brighter.

As Bob looked at this and took it all in, one thought came to him in an instant,—

Somebody was coming up the ladder!

The thought went through him with a pang.

Somebody is coming up the ladder!

Who?

What for?

That mysterious somebody was coming slowly and stealthily. It was the tread of one who wished to come unobserved.

On waking out of sleep suddenly, the mind is often confused; but when, after such a sudden awakening, it is confronted by some horrible presence, the shock is sometimes too great to be endured. So was it with Bob at this time. His awaking had been sudden; and the horror that he found in the object that now presented itself was, that the shuffling sound that arose from the ladder was the step of Doom,—and the mysterious visitant was stealing towards him to make him its prey. There arose within him an awful anticipation. His eyes fixed themselves upon the place where the light was shining; all his soul awaited, in dreadful expectation, the appearance of the mysterious visitor, and as the stealthy step drew nearer and nearer, the excitement grew stronger, and more painful, and more racking.