The publication of the late Avner Raban's wide-ranging work on the harbour of Sebastos (Caesarea Maritima), completed and edited by his colleagues under the aegis of Michal Artzy. Contents: Chapter I) Ancient Harbours of the Mediterranean; Chapter II) Straton's Tower and its Havens; Chapter III) Sebastos and Caesarea; Chapter IV) Harbour Construction; Chapter V) Sebastos; Chapter VI) Imperial Harbours and Havens; Chapter VII) The Demise of Sebastos and Flourishing Caesarea; Ancient Sources; Bibliography.