six o'clock
`` More so than for walking , '' he retaliated . `` I 'm going to drive you home . '' `` At six o'clock ? '' `` At six o'clock . '' `` And suppose I wish to leave before then ? '' He cast an expressive glance towards the windows , where the rain could be heard beating relentlessly against the panes . `` It 's quite up to you ... to walk home . ''