Summary: Árainn Mhór is a small island in Ireland. It’s off the coast of Donegal. Ruairidh was on that island in the nineties. His family was with him. They were on summer holidays. And an amazing thing happened on Árainn Mhór. Find out what that amazing thing was in this week’s letter. Accompanying text is available in both English and Gaelic at bbc.co.uk/litirbheag
