I'm a huge fan of Desert Island Discs - but I always want to hear more about the book choices, and about the impact that reading has had on the lives of successful, interesting people. So I decided to do just that. In this podcast, I find out which four books my guests cherish above all others. They have to imagine that they’re about to be cast away to a... ahem... beamed up to an alien spaceship, with only time to grab four books to take on their one-way journey.