Introduced by Sue MacGregor Don Forget the Corkscrew!
From hampers and champers on the lawn at Glyndebourne, to bread and butter and sand on the beach, to the delights of lunch al fresco on a lay-by on the M43 - the English are the world's most passionate and most eccentric picnic-lovers. RON ALLDRIDGE investigates.
Serial: Murder, Mr Mosley (4)