Watch Free Online HD Moviesjoy. Renowned author Philip Pullman discusses his popular His Dark Materials trilogy -- which consists of the novels The Golden Compass, The Subtle Knife and The Amber Spyglass -- along with his other literary works in this absorbing program. Pullman's trilogy has sold more than 12 million copies worldwide. Interviews with critic and author Nick Tucker and the Bishop of Oxford shed additional light on Pullman's creative accomplishments.