Dune by Frank Herbert
I tried to read Dune a couple of years ago and got about 1/3 through before sitting it aside. It's long and the copy my daughter has has small print. But the new movie's coming out later this year and one of our friends picked up the re-issued board game, so I decided it was definitely time to finally read it. I had heard good things about the audiobook, so I decided to give it a try this time around. I don't know if the timing for me was just better or the audio was the way to go, but I thoroughly enjoyed it, right from the beginning.
Dune is a classic. There is little I can say about it that hasn't already been said. The world-building is monumental, and Herbert weaves the geopolitics, religion, and philosophy into that setting seamlessly. In the distant future, humanity is ruled by an intergalactic feudal Empire. Duke Leto Atreides accepts control of a desert...