Boundless Sea

From the earliest forays of peoples in hand-hewn canoes through uncharted waters to the routes now taken daily by supertankers in their thousands, maritime networks form a continuum of interaction and interconnection across the globe: 90 per cent of global trade is still conducted by sea. This is history of the grandest scale and scope, and from a bracingly different perspective - not, as in most global histories, from the land but from the boundless seas.