Breaking news: a credible solution to the Bouvet Island lifeboat mystery has been found. See comments for 22-27 May 2011, 12 November 2011, 17-20 March and 9 April 2016.
Bouvet Island lies in the furthest reaches of the storm-wracked Southern Ocean, far south even of the Roaring Forties. It is a speck of ice in the middle of a freezing fastness: a few square miles of uninhabited volcanic basalt groaning under several hundred feet of glacier, scraped raw by gales, shrouded by drifts of sea-fog, and utterly devoid of trees, shelter, or landing places.
What it does have is a mystery. More