one o'clock
`` It 's wrong to work on Sunday , but if you will be obstinate , you must stop at luncheon-time . We are going to drive out to Wartrace Hall this afternoon ; Doctor Dillon says we positively _ must _ take you away from town and keep you quiet for a few days . '' `` I ca n't go with you , '' he answered brusquely , adding : `` And I 'm not sure that I can join you at luncheon . There is so much to be done that I shall probably drop around to the club for a bite at one o'clock . Do n't wait for me , and do n't worry . Above all , please do n't tell anybody where I am -- not even Dick Gantry . '' He was considerably relieved when she said `` Good-by '' rather abruptly , and rang off .