Summary: Iain Garbh was living in Raasay. He was extremely strong. He wasn’t paying rent to MacLeod of Dunvegan. But he should have been. MacLeod was afraid to go and ask for the money. Find out how MacLeod used Iain Garbh in this week's letter. Accompanying Gaelic text, grammar points and vocabulary are all available at bbc.co.uk/litir