David Gibbins has worked in underwater archaeology all his professional life. After earning a Ph.D. from Cambridge University, he taught archaeology in Britain and abroad, and is a world authority on ancient shipwrecks and sunken cities. He has led numerous expeditions to investigate underwater sites in the Mediterranean and around the world. He currently divides his time between fieldwork, England, and Canada, and is at work on a new novel about the further adventures of Jack Howard and his team in Egypt.