Things go awri , however , when Erasmus 's apprentice breaks the circle and lets the ghost escape before she could be put to rest .
Robert is forced to have Erasmus Pilbeam attempt to conjure Amy 's spirit and help prove who is truly responsible .
Things go awri , however , when Erasmus Pilbeam 's apprentice breaks the circle and lets the ghost escape before she could be put to rest .
Robert is forced to have Erasmus Pilbeam attempt to conjure Amy 's spirit and help prove who is truly responsible .