about
twelve o’clock
`` If you care to call on me to-morrow , '' he said , `` I could perhaps show you something which might change your opinion . '' The detective bowed . `` I am always open , sir , '' he said , `` to conviction . I will come about twelve o'clock . '' Mr. Sabin went back to the palm lounge . Lucille and Reginald Brott were sitting together at a small table , talking earnestly to one another . The Prince and Lady Carey had joined another party who were all talking together near the entrance .