Almost 28 years ago, a young (27) and still overdrawn Douglas Adams was poised on the brink of fame. The first radio series of The Hitchhiker's Guide to the Galaxy had been released ("Escaped," was more the word, according to Douglas) and largely ignored in a late night slot on BBC Radio 4. It had then been repeated at a less perverse time, gathering listeners and momentum as the six episodes unfolded. But the books, the second radio series, the TV show and the long, long-delayed movie version were still to come.