two o’clock
`` I beg your pardon , Sir Marcus , but Mademoiselle has n't come back yet . '' I waited an uneasy hour . Such a lengthy absence from home was unprecedented . At two o'clock I went round to Herr Stuer in the Avenue Road -- a five minutes ' walk . He entered the sitting-room into which I had been ushered , wiping his lips . `` I am sorry to disturb you , Herr Stuer , '' said I , `` but will you kindly tell me when Miss Carlotta left you , this morning ? '' `` Miss Carlotta came not at all this morning , '' he replied .