The award winning writer and playwright, Ariel Dorfman and his teenage son Joaquin have just written a book together, The Burning City.
It's set in New York and explores one boy's quest for happiness, and the tragic consequences. They both join Martha to talk about how their creative collaboration works and what effect it has had on their father/son relationship. 'The Burning City' is published by Doubleday; ISBN: 0 385 60481 5. £10.99
