half
past seven o'clock
`` This wallet contains twenty dollars , '' he said : `` Of course you will bring me back that amount , in addition to what you take at the door this evening . '' `` Very well , sir . '' `` You can wait for me at the close of the evening , and hand me all together . Now go over to the hall , as the doors are to be open at half past seven o'clock . '' When Frank Heath and his companion went over to the Town Hall they found Harry making change . `` Hello , Walton ! '' said Frank .