Tucked away in the schedules, just before midday, just after midweek (on Thursday), just four lines in the Radio Times, was one of those radio gems. Nothing remarkable on the surface, but every so often sparkling with insight, or a different way of seeing. Woolf in the Jungle (produced by Dan Shepherd) took us to Sri Lanka (or rather Ceylon) in 1904 when a young Leonard Woolf arrived on the teardrop island, with his wire-haired terrier Charles, 70 volumes of Voltaire, and absolutely no political, business or legal experience.