Book 3 in the Christie and Agatha's Detective Agency series! 'The truth of the matter is that a number of valuable artefacts have been stolen. There is a thief at the dig!'During the excavation of an Egyptian pharaoh's tomb, Christie and Agatha find themselves at the heart of a mystery. Lord and Lady Carnarvon's dig is in jeopardy unless the thief at the site can be found. But time is quickly running out for the twins to wrap up the case and recover Tutankhamun's treasures.