six o'clock
`` Listen , '' whispered Tom , `` it 's one of the Bosches speaking to me . What is it ? '' he asked aloud . `` Only this , '' and the German laughed as he spoke : `` you Lancashires are going to attack us at six o'clock to-morrow morning , eleven hundred strong , and we 're ready for you . That 's all , '' and again the German laughed . `` What does he mean ? '' said Tom to the man who stood by his side .