Katie's 20th birthday present from me began with a message in a bottle from a retired pirate - Captain Silver Longjohns - who had given up trying to remember where he hid his treasure. The best place to start, he suggested, would be a BBC documentary dedicated to him. "No doubt," he suggested, "it's been put onto YouTube..."
The documentary of Longjohns' career is, for the most part, a composite of other YouTube video and sound clips (more info below) - although I did cast myself in one role...