The history of the Iona Community, including St Colomba's founding of an influential Celtic Christian community on the Hebridean island of Iona in the sixth century, the work of George MacLeod whose inspiration placed Iona firmoly on the Christian map once again in the 20th century and the current broad span of the Community, touching the map of human experience - spirituality, politics, peace and justice - guided by the wild goose, Celtic symbol of the Holy Spirit.