Elie Baier was a famous French radio host and broadcaster who had hosted many famous audio novels, including: Harry Potter and the Sorcerer's Stone Harry Potter and the Chamber of Secrets Harry Potter and the Prisoner of Azkaban Harry Potter and the Goblet of Fire Harry Potter and the Order of the Phoenix These are some of the audio novels that Ai Baoliang once hosted. His voice was very magnetic and charming, and was loved by many Harry Potter fans.