You may also like Philip K Dick. There seems to be a decent intersection between fans of each, and while they’re radically different authors, they have the same heavy cerebral load - Dick makes you put the book down, stare into the middle distance, and go “whoa”. The kinds of books that leave a lasting imprint on your mind.
Oh, and Iain M Banks. More accessible, I’d say, but no shortage of Big Ideas.
Oh, and Iain M Banks. More accessible, I’d say, but no shortage of Big Ideas.