Now it was time for her to do it properly. "Spiritum Revelio" she said making a circle with her wand and doing the wand movement with cirlce in the in. Then there was nothing. Convinced that she had done it wrong (as that was very likely) Sarah redid it. Yet still nothing. So maybe no one had died in the room? Sarah hoped there would be no more deaths in Hogwarts, unless they were bad people.

Then she raised her hand, "What about if they are horcruxes, like Voldermort's. Will there be an outline in every place he died?"