about ten o'clock
They questioned Elizabeth when she brought their lunch , which they ate from benches and boxes to save time , but she would give them no satisfaction . Tod seemed to know something , but he too was strangely mum . Jerry decided to remain over that night himself , and Phil , who had dropped a steel wrench across his toes and so had to remain for medical attention anyway , offered to share the watch with him . After Mr. Fulton had left them at about ten o'clock , they talked for awhile together , but finally they both began to yawn . `` What 'll it be ? '' asked Phil . `` Two hours at a stretch , turn and turn about ? ''