at the start of the third year , brandy got violently sick . `` you moved to cora 's table , did n't you ? '' she could n't take all of him , but it was close . it 's best that they do n't see you . i knew on word three there was something ... off . '' better he live with her and her danger than die without her . `` all power has its limits , harry . '' what exactly happened all those years ago ? 