Go back' Taran shouted at the top of his voice.'Have you lost your wits?' Eilonwy, for it was she, half-halted. She had tucked her plaited hair under a leather helmet. The Princess of Llyr smiled cheerfully at him. 'I understand you're upset,' she shouted back, 'but that's no cause to be rude.' She galloped on. For a time, Taran could not believe he had really seen her.