25 May 2007 Hugh Cornwell, BBC Radio 4 Down in the Sewer Posted on May 25, 2007 by Rancid RatJanuary 8, 2017 3.30pm On the Road AgainGrains of Gold. Written and read by Hugh Cornwell. A holidaymaker in Panama visits the island of Granita de Oro, the trip bears a promise of paradise and the risk of danger.