Ignacio López Tarso is super in this superior adaptation of the Traven story "The Third Guest". He and his wife (Pina Pellicer) are living an all but hand-to-mouth existence with their young family - who reminded me frequently of baby birds in a nest constantly looking to be fed. He collects and sells firewood to the local bakery, she takes in laundry and does mending work. It's whilst he is delivering his wood that he sees half a dozen plump turkeys being roasted in the bakery ovens for a local grandee. The smell and the sight of these sizzling birds leads him to vow that he will not eat…