Which Science Fiction Book Series Deserves a Spot on Every Reader’s Shelf?
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What makes a science fiction book series memorable enough to keep readers invested across multiple books? From epic space adventures and futuristic civilizations to time travel, artificial intelligence, and interstellar conflicts, science fiction series offer expansive storytelling and deep world-building. Share your favorite series, discuss standout characters and plotlines, and discover recommendations for both classic and modern science fiction book series that continue to captivate readers around the world.