The BBC Last Chance To See "Radio" page has been updated again to include the full radio episode "The Sultan Of Juan Fernandez". This episode features Douglas Adams and Mark Carwardine in their search for the Juan Fernandez Fur Seal. The site indicates that the final episode to be released will be "A Man-Eating, Evil-Smelling Dragon", in March 2009.
The radio series episode guide in David Haddock's "The Story of Last Chance To See" has been updated with the link to all the episodes released so far.
NOTE: This material is only available to UK users due to copyright restrictions.