She kept Halvorsen’s list and worked through it as if following a map. She mended a grandfather clock with a broken tooth, found a lost spring for a sailor’s compass, taught a young man how to forgive a watch for stopping once. People brought their own small tragedies—a locket, a music box, a watch that had stopped on a wedding day—and Elsa treated them with the language the old man had whispered into her hands.