Christopher Bradley is an expert in the history and culture of the Middle East and North Africa. As a professional tour guide and lecturer he has led groups throughout the Middle East and Asia. Has written extensively on Arabia and is the author of The Discovery Guide to Yemen, Insight Guide to the Silk Road and Berlitz Guides to Libya; The Red Sea; Oman; Cairo; Abu Dhabi and Nile Cruising. As a photographer he has pictures represented by four photographic libraries. He has a broad range of lecturing experience, including to the Royal Geographical Society and the Royal Institute of British Architects. As a film producer and cameraman he has made documentaries for                                                                   the BBC, National Geographic TV and Channel 4.