'we 'd better get back to the dorm . the pick slips out as easily as it went in , and then the body sinks again for the last time . `` same thing as last time , '' laney offers . `` if they have time , '' added bates . `` no , um , actually , '' she said , smiling a shaky grin that twisted her lips into a funny expression i could n't understand . in other words , we can trust them because theyll be too ill-informed to know what theyre doing . 