<Ul> <Li> Anne Enright, The Green Road </Li> <Li> Patrick Gale, A Place Called Winter </Li> <Li> Melissa Harrison, At Hawthorn Time </Li> </Ul> <Li> Anne Enright, The Green Road </Li> <Li> Patrick Gale, A Place Called Winter </Li> <Li> Melissa Harrison, At Hawthorn Time </Li>

Who won the costa book award in 2013 and 2015