Jean Valjean gazed at the house facing him, he gazed at the barricade at one side of him, then he looked at the ground, with the violence of the last extremity, bewildered, and as though he would have liked to pierce a hole there with his eyes.
By dint of staring, something vaguely striking in such an agony began to assume form and outline at his feet, as though it had been a power of glance which made the thing desired unfold. A few paces distant he perceived, at the base of the small barrier so pitilessly guarded and watched on the exterior, beneath a disordered mass of paving-stones which partly concealed it, an iron grating, placed flat and on a level with the soil. This grating, made of stout, transverse bars, was about two feet square. The frame of paving-stones which supported it had been torn up, and it was, as it were, unfastened.
Through the bars a view could be had of a dark aperture, something like the flue of a chimney, or the pipe of a cistern. Jean Valjean darted forward. His old art of escape