¡°Then he magicked you onto a stretcher,¡± said Ron. ¡°And walked up to school with you floating on it. Everyone thought you were¡¡±
¡°A what?¡± said Harry.
¡°EXPECTO PATRONUM!¡± Harry yelled, trying to blot the screaming from his ears. ¡°EXPECTO PATRONUM!¡±
Harry, who had expected Lupin to deny that he'd done any such thing, was taken aback.