All 12 episodes are believed to be lost.
A television adaptation, not just of Robert Louis Stevenson's famous novel of the same name, but also of its less famous sequel, "Catriona".
The cast of this TV version includes John Laurie, Duncan Macrae and Eileen Way, all of whom feature in the Walt Disney film version of the Stevenson novel which appeared only three years earlier. Eileen Way even plays the same role in both.