The is a classic collectible Book Overview Jim Henson's 1982 classic The Dark Crystal introduced the world to the remarkable imagination of concept artist Brian Froud, who designed the film's iconic characters, creatures, and locations. Following the success of the film, Henson and Froud collaborated on The World of The Dark Crystal, a unique book that showcases the gorgeous conceptual artwork created for the film and delves into the lore that underpins Thra, the magical world at the heart of Henson's story.