Draco wondered momentarily if Nox just kept the fire going every day in case of their arrival. When the door swung open it was there in the hearth, burning as bright as ever to welcome them in. Luna slid the door closed with a click that reverberated around the silent chamber. She had no idea what had transpired between any of them, her face showed little expression except for maybe some concern for the pieces of stone fragments that were embedded in their school uniforms.