TMDb/Narnia: The Magician's Ne Celebrity Netflix's Narnia reboot gets a title change and age rating reveal. Producer Mark Gordon shares exclusive updates on the new adaptation. May 2, 2026 AceShowbiz - Netflix's upcoming adaptation of The Chronicles of Narnia is undergoing significant updates, including a major title revision and confirmation of its age rating. The beloved fantasy series originally penned by C.S. Lewis between 1950 and 1956 includes seven novels and has sold over 100 million copies worldwide in 47 languages. Its previous live-action film adaptations grossed more than $1.