Definitely. Ravencliffe by Carol Goodman is classified as a novel. It presents a story with developed characters, a plot, and a literary style common in the genre of novels.
In general, the Evangelion mangas are considered good. They expand on the anime's universe, providing more depth and character development. However, it depends on personal preferences as some might find the style or pacing not to their liking.
The movie Son of Saul is indeed inspired by true events. It attempts to depict the harsh realities of the Holocaust in a raw and powerful way. The characters and their experiences are grounded in historical facts and research.