about half past one
`` Of course I 'm not busy at all . '' `` It 'll take quite a little while , '' she warned him , `` an hour or so , and I do n't want to interfere with anything you 've got to do . '' Again he assured her that he had n't anything . `` Well , then , '' she said rather dubiously , because his voice sounded still so constrained and unnatural , `` I 'll come down in the car and pick you up about half past one . Is that all right ? '' `` Yes , '' he said . `` Yes , of course .