she got the giggles so bad that she doubled over . `` how are you doing up here ? '' he returned a moment later with the scanner . i think theres a sister somewhere , im not too sure . and no matter what hat he 's wearing , he wants me dead . '' `` why , you do n't want to deal with these people , young lady . the cavern entrance was easily over seven meters across and two meters high and extended at least twenty-five meters back into the reef . 