midnight
This being done , they stepped into the aperture , descended a short flight of stone steps , and found their further progress arrested by an iron door , secured by an immense padlock . ` It will now be necessary to light my lantern ; I can do so with safety , ' said the robber . And igniting a match , he lighted a dark lantern which he had brought with him . Dr. Sinclair then , for the first time , distinctly beheld the features of his midnight companion ; and he started with horror -- for the most diabolically hideous countenance he had ever seen or dreamed of in his life , met his gaze . The robber observed the impression he had made upon his employer , and grinned horribly a ghastly smile . ` You do n't like my looks , master , ' said he , gruffly . ` I certainly can not call you handsome , ' replied the Doctor , trying to smile -- ` but no matter -- you will answer my purpose as well as a comelier person .