Dr Zahi Hawass has made many major discoveries, including the tombs of the pyramid builders at Giza, the Valley of the Golden Mummies at Bahariya and the identification of the mummy of Hatshepsut. He is Secretary General of the Supreme Council of Antiquities, Egypt, and the author of many popular books, including King Tutankhamun: The Treasures of the Tomb, The Royal Tombs of Egypt and his memoirs Secrets from the Sand, all published by Thames & Hudson.