Stephen King's best-ranked novels depend heavily on whether you're asking the hardcore Constant Readers or the general public, but 'The Stand' and 'It' are almost always at the top of any major reader poll. I've seen the extended edition of 'The Stand' win out more often, probably because its epic scope and the ultimate good vs. evil showdown resonate so strongly. 'It' gets a ton of love for the childhood camaraderie of the Losers' Club, even if the ending can split opinions. 'The Shining' is another permanent fixture—it's less about a haunted hotel and more about the slow, terrifying erosion of a man's mind and the toll on his family, which King absolutely nails.
You'll also see 'Misery' and '11/22/63' pop up consistently. 'Misery' is a masterclass in claustrophobic tension, and Annie Wilkes is just iconic. '11/22/63' surprised a lot of people because it’s a time-travel love story wrapped in a historical thriller, and the emotional payoff is huge. I feel like Dark Tower fans always push for 'The Dark Tower III: The Waste Lands' or 'Wizard and Glass' in these discussions, but the series is such a unique beast it sometimes gets its own category. Personally, I think 'Pet Sematary' deserves a higher spot than it sometimes gets—that book is a bleak, brutal examination of grief that still haunts me.
Rankings from places like Goodreads or Reddit often have 'Salem's Lot', 'The Dead Zone', and 'Different Seasons' in the mix too. The short story collections don't always make 'novel' lists, but 'Different Seasons' contains the source material for 'Stand by Me' and 'The Shawshank Redemption', so it gets a lot of respect. It's interesting how lists from the last decade tend to give more weight to his later work like 'Revival' or the Mr. Mercedes trilogy, showing his range beyond pure horror. My own underrated pick is 'Duma Key'—the atmosphere of that Florida coast and the creeping, artistic horror is so effective.