Question

Ere long, steps retreated up the gallery towards the third-storey staircase: a door had lately been made to shut in that staircase; I heard it open and close, and all was still.

Accepted Answer

Luego oí pasos en la escalera del tercer piso y el abrir y cerrar de una puerta que recientemente se había colocado al final de aquella escalera.

Back	Ere long, steps retreated up the gallery towards the third-storey staircase: a door had lately been made to shut in that staircase; I heard it open and close, and all was still.
Front	Luego oí pasos en la escalera del tercer piso y el abrir y cerrar de una puerta que recientemente se había colocado al final de aquella escalera.

Y De Ere Long Steps Retreated Gallery Third Storey