Just imagine how surprised he was when he discovered that Happy Jack was n't to be seen . He rubbed his angry little red eyes , and they grew angrier and redder than before . `` Must be a hollow up here somewhere , '' he muttered . `` I 'll just follow the scent of his feet , and that will lead me to him . '' But when that scent led him out on a branch the tip of which brushed against Farmer Brown 's house Shadow got another surprise . There was no sign of Happy Jack . He could n't have reached the roof . There was no place he could have gone unless -- . Shadow stared across at a window open about two inches . `` He could n't have ! '' muttered Shadow . `` He would n't dare . He could n't have ! '' But Happy Jack had . He had gone inside that window . CHAPTER XXVI FARMER BROWN 'S BOY WAKES WITH A START Never think another crazy just because it happens you Never 've heard of just the thing that they have started out to do . Happy Jack . Is n't it queer how hard it seems to be for some boys to go to bed at the proper time and how much harder it is for them to get up in the morning ? It was just so with Farmer Brown 's boy . I suppose he would n't have been a real boy if it had n't been so .
Of course , while he was sick XXXXX the mumps , he did n't have to get up , and while he was getting over the mumps his mother let him sleep as long as he wanted to in the morning .
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