seven o’clock
`` You are referring , '' he asked , `` to the black-frocked little creature we saw about the place yesterday ? '' `` Yes ! '' Wingrave regarded his secretary as one might look at a person who has suddenly taken leave of his senses . `` I am sorry , '' he said , `` to interfere with your engagements , but it is necessary that we should both leave by the seven o'clock train tomorrow morning . '' Aynesworth reflected for a moment . `` If I can see the child first , '' he said , `` I will come . If not , I will follow you at midday . ''