He was studying one of the tapestries, which showed a starscape at the top and a crescent moon at the bottom, when someone began knocking on the front door. Before Dale could even get up, the unicorn had trotted over to the door and opened it, smiling politely at the visitor. Dale leaned forward, instantly recognizing Nurse Redheart. She didn’t have her nurse’s cap on, and Dale wondered if she was off-duty for the day.