This collection of 24 papers aims to reconsider the nature and significance of the Irish Sea as an area of cultural interaction during the Neolithic period. The traditional character of work across this region has emphasised the existence of prehistoric contact, with sea routes criss-crossing between Ireland, the Isle of Man, Anglesey and the British mainland. A parallel course of investigation, however, has demonstrated that the British and Irish Neolithics were in many ways different, with distinct indigenous patterns of activity and social practices. The recent emphasis on regional studies...