What Harry Bates story inspired the screenplay writer of "The Last Caste" to write a 2008 remake?
The Day the Earth Stood Still (2008 film):  The screenplay by David Scarpa is based on the 1940 classic science fiction short story "Farewell to the Master" by Harry Bates and on the 1951 screenplay adaptation by Edmund H. North. David Scarpa:  His most famous works are the screenplays for films such as "The Last Castle" and the 2008 remake of "The Day the Earth Stood Still".
Farewell to the Master