eight o'clock
The first was Louison 's address , the second that of a street-singer who was well known to the young girl . Louison no longer doubted . `` I shall come , '' she said firmly ; `` when shall I make my appearance ? '' `` At eight o'clock . '' `` And when will I be done ? '' A peculiar smile , unnoticed by Louison , played about Robeckal 's lips . `` I really do not know , '' he finally replied , `` but it will be between ten and eleven .