The Silver Chair late 1990. It was the fourth and last of the Narnia books that the BBC adapted for television. On 1 October 2013, The C.S. Lewis Company announced that it had entered into an agreement with The Mark Gordon Company to jointly develop and produce "", following the film series' mirroring of the novel's publication order (in contrast to Walden Media's initial pushing for "The Magician's Nephew" during planning for a fourth film). Mark Gordon and Douglas Gresham along with Vincent Sieber, the Los Angeles-based director of The C.S. Lewis Company, will serve as producers and work with The Mark Gordon
The Magician's Nephew six-year period between 1949 and 1954. He started in the summer of 1949 after finishing "The Lion, the Witch and the Wardrobe", but came to a halt after producing 26 pages of manuscript and did not resume work until two years later. This may be as a result of the autobiographical aspects of the novel, as it reflects a number of incidents and parallels very close to his own experiences. He returned to "The Magician's Nephew" late in 1950, after completing "The Silver Chair". He managed to finish close to three-quarters of the novel, and then halted work once again