ten o’clock
`` Please do n't think , '' Hamel begged , `` that I do n't appreciate your hospitality . I should feel uncomfortable , however , if I paid you a visit of the length you have suggested . Come , I do n't see , '' he added , `` why my occupation of the Tower should interfere with you . I should be away from it by about nine or ten o'clock every morning . I should probably only sleep there . Ca n't you accept the use of it all the rest of the time ? I can assure you that you will be welcome to come and go as though it were entirely your own . ''