Prince Khalid Al-Faisal bin Abdulaziz, Advisor to the Custodian of the Two Holy Mosques and Governor of Makkah Region, oversaw on Wednesday the opening ceremony of the fourth Jeddah International Book Fair, reported the Saudi Press Agency. Some 400 publishers from 40 countries are taking part in the event. The opening ceremony was attended by Prince Mishaal bin Majed bin Abdulaziz, Governor of the Jeddah Province, who is also Chairman of the Higher Committee of the exhibition, Dr. Awwad bin Saleh Al-Awwad, minister of information, ministers and senior officials.