eight o'clock
When he goes on to a job as elaborately as all this , you can bet your last dollar that the game runs into five figures , and , like a loyal subject of his Gracious Majesty King Edward VII , whom may the Lord save , he reckons not in dollars but in pounds sterling . '' `` Who can Cato be , I wonder ? '' I asked . `` We 'll know at eight o'clock , '' said Holmes . `` I intend to have him up . '' `` Up ? Up where ? ''