The spectacle of The Return of Colmcille on the River Foyle in the summer of 2013 was the brainchild of writer Frank Cottrell Boyce, who delivered the stand-out moment of Derry-Londonderry’s year as the UK City of Culture. In a magical reworking of the story of St Columba, the story began on the Isle of Iona several weeks beforehand when the small community of 14 children created the gift of a book which was ferried across the Irish Sea by a 12-man currach, making the reverse journey that Derry’...