Blindness
Jose Saramago's book Blindness is easily one of the best books I've ever read.
Ever.
And if you asked me if it could be made into a movie, I would have a single word answer:
Impossible.
But, it looks like they're doing it...and dare I say, it looks good.
[youtube https://www.youtube.com/watch?v=X_UsRpmqH5w&hl=en]
Hm. We shall see.