Apple TV has launched development on a new screen adaptation based on a bestselling fantasy book universe. Brandon Sanderson’s Mistborn and The Stormlight Archive books get film and TV adaptationsApple TV has secured the rights to Brandon Sanderson’s Cosmere universe, with plans to develop the Mistborn series into feature films and The Stormlight Archive as a television series (via The Hollywood Reporter). The deal gives Sanderson extensive creative control, including roles as writer, producer, consultant, and final decision-maker on the screen adaptations. Blue Marble, led by former WME agent Theresa Kang, has begun production on The Stormlight Archive series. The Way of Kings, the first book in The Stormlight Archive, unfolds on a world plagued by magical storms and inhabited by knights and ancient creatures called Voidbringers.