The Chronicles of Narnia (film series) that they intended "The Magician's Nephew" to be next in the series, but stressed that it was not yet in development. In October 2011, Douglas Gresham stated that Walden Media's contract with the C. S. Lewis estate had expired, hinting that Walden Media's lapse in renegotiating their contract with the C. S. Lewis estate was due to internal conflicts between both companies about the direction of future films. On 1 October 2013, The C. S. Lewis Company announced a partnership with The Mark Gordon Company, and that "The Chronicles of Narnia: The Silver Chair" was officially in pre-production. , based
The Silver Chair accompany Eustace and Jill back to their own world for a brief time, where they drive off the bullies before Caspian returns to Aslan's Country. Experiment House becomes a well-managed school, and Eustace and Jill remain good friends. In Chapter IV of the book, an owl speculates that the Lady of the Green Kirtle – the enchantress of the Underworld – may be "one of the same crew" as the White Witch from "The Lion, The Witch, and the Wardrobe" and "The Magician's Nephew". Some readers have suggested that she may in fact be the White Witch brought back to