4:30
`` But -- but what 's to be done ? '' says Barry . `` I simply must get to Birch Crest in time to play the wedding march . The ceremony is to be at 4:30 , you know , and here we are -- '' `` I should say , '' breaks in Ann , `` that we 'd better find that tank and see if we ca n't screw it on or something . It ca n't be far behind , of course . '' That seemed sensible enough . So we spreads out across the road and goes scoutin ' down the hill .