midnight
I might be seen going or returning . '' `` Since there are no such scruples on my side , I am ready to come to you here if you prefer it . '' `` It would suit me better . '' `` Then expect me promptly at midnight to-morrow , provided that you can arrange to admit me without my being seen . You will perceive my reasons . '' `` Those gates will be closed , '' said O'Moy , indicating the now gaping massive doors that closed the archway at night . `` But if you knock I shall be waiting for you , and I will admit you by the wicket . ''