Five years. Eight months. Twenty-three days. That’s how long you and Mattheo Riddle had loved each other. Then the war ended—and you found him dead. Everyone tells you to grieve. To heal. To move on. But when his voice begins echoing through empty corridors and messages written in his handwriting start appearing around Hogwarts, one question remains: If Mattheo is dead… who keeps leaving you signs that he isn’t?