midnight
To whom do I owe all this , if it comes not of your own head ? '' `` And you do not conjecture ? Have you not a thought on the subject ? Was it likely , think you , that the young woman , who did not fear to go to a stranger 's chamber at midnight , in order to save him from his enemy , would forget him altogether when a greater danger was before him ? '' `` And to Miss Munro again do I owe my life ? Noble girl ! how shall I requite -- how acknowledge my deep responsibility to her ? ''