seven
o'clock
Quite by accident he met Etta at the head of the state staircase , and expressed such admiration for the castle that she opened the door of the large drawing-room and took him to see that apartment . `` What I arranged for Thursday is for the day after to-morrow -- Tuesday , '' said De Chauxville , as soon as they were alone . `` We can not keep them back any longer . You understand -- the side door to be opened at seven o'clock . Ah ! who is this ? '' They both turned .