This publication concerns the archaeological excavations of the Ridge Church and the Blue Chapel at Petra (Jordan). It represents the culmination of many years of work carried out by the American Center of Oriental Research (ACOR), in coordination with the Department of Antiquities of Jordan and the Petra Park.

This publication concerns the archaeological excavations of the Ridge Church and the Blue Chapel at Petra (Jordan). It represents the culmination of many years of work carried out by the American Center of Oriental Research (ACOR), in coordination with the Department of Antiquities of Jordan and the Petra Park. This work was supported by the United States Agency for International Development (USAID) and many others, including members of the local communities.