Ursula K. Le Guin was a master storyteller best known for her "thought experiments" -- like what if there were a planet in which the inhabitants had no fixed gender? She was also a fearless critic, and a trailblazer. But she wasn't all that comfortable being on camera. That was the first of many challenges facing filmmaker Arwen Curry, who was determined to make a documentary about the author. I talked with Arwen about her film, Worlds of Ursula K. Le Guin, and how her subject became a mentor and a friend.
