one o'clock
`` I 'll tell you , Nan , honey , '' and Patty suddenly sat down on the couch , among a pile of pillows . `` But first read that invitation and see if you see anything unusual or suspicious about it . '' `` I can hardly read it ; for this writing looks like that on the obelisk , -- or at least it 's nearly as unintelligible . But it seems to say that Mrs. Robert Homer requests the pleasure of your company at luncheon on Tuesday , April the eighth , at half-past one o'clock . Nothing criminal about that , is there ? '' `` Is there ! There is , indeed !