four o'clock
She came down the ivy quite easily , picked up her _ Hamlet _ , smoothed its cover , which had suffered in the fall , and flitted back to her place in the corridor , just as the lecture room door opened to let out the Third Form and admit the Upper Fourth . Doreen followed grimly . `` You need n't think you 're going to play these tricks with impunity , '' she said . `` You 'll report yourself to-morrow at the monitresses ' meeting at four o'clock . We 'll see what the head of the school has to say to you ! '' `` Delighted , I 'm sure ! I 've got my _ Hamlet _ , anyhow , '' chuckled naughty Gipsy , as she disappeared into the lecture hall .