What Are The Best-Selling Most Popular Sci-Fi Novels Of All Time?

I've been diving deep into the world of manga on 1stkissmanga lately, and there are some titles that keep popping up everywhere. 'Solo Leveling' is a massive hit, with its jaw-dropping art and intense storyline about a weak hunter becoming the strongest. Another fan favorite is 'True Beauty,' a romantic comedy about a girl who masters makeup to hide her insecurities—it’s relatable and heartwarming. 'Tower of God' also has a huge following for its epic world-building and complex characters. These novels have such gripping plots that it’s no surprise they’re topping the charts. The community discussions around them are always buzzing, which just shows how much people love them.

BookTok has been a game-changer for the literary world, and some novels have absolutely exploded in popularity thanks to it. 'It Ends with Us' by Colleen Hoover is everywhere—it’s raw, emotional, and tackles heavy themes with such grace that it’s impossible not to get hooked. Another one that’s constantly trending is 'The Song of Achilles' by Madeline Miller. This retelling of Greek mythology is so beautifully written that it’s no wonder it’s a favorite. 'They Both Die at the End' by Adam Silvera is another BookTok darling, with its heartbreaking yet hopeful story about love and mortality. And let’s not forget 'The Seven Husbands of Evelyn Hugo' by Taylor Jenkins Reid, which is a masterclass in storytelling and character development. These books are not just popular; they’re life-changing reads that have resonated deeply with the BookTok community.

Project Gutenberg is a treasure trove for book lovers, and some of the most popular novels there are timeless classics that have shaped literature. 'Pride and Prejudice' by Jane Austen is a perennial favorite, with its sharp wit and unforgettable romance between Elizabeth Bennet and Mr. Darcy. 'Frankenstein' by Mary Shelley is another standout, blending gothic horror with profound philosophical questions. 'Dracula' by Bram Stoker remains a cornerstone of vampire fiction, captivating readers with its eerie atmosphere and complex characters. 'Moby-Dick' by Herman Melville is a masterpiece of American literature, exploring themes of obsession and the human condition. These novels are not only widely read but also deeply influential, making them essential reads for anyone exploring Gutenberg's collection.

let me tell you, the trending novels are a wild mix of genres that keep readers hooked. 'The Silent Patient' by Alex Michaelides is everywhere—it’s that kind of psychological thriller that grabs you by the collar and doesn’t let go. The twist is so sharp it feels like a gut punch, and people can’t stop talking about it. Then there’s 'Project Hail Mary' by Andy Weir, which is basically 'The Martian' but with more existential dread and alien friendships. Science fiction fans are eating it up like it’s the last book on Earth. Romance isn’t left behind either. 'It Ends with Us' by Colleen Hoover is tearing through the platform, especially with its raw emotional depth. It’s not your typical love story; it’s messy, real, and makes you rethink everything about relationships. On the lighter side, 'Legends & Lattes' by Travis Baldree is the cozy fantasy everyone needed—imagine a retired adventurer opening a coffee shop. It’s like a warm hug in book form. And let’s not forget 'The House in the Cerulean Sea' by TJ Klune, which feels like a whimsical escape into a world where kindness wins. These books aren’t just popular; they’re defining what readers crave right now—stories that hit hard but leave you hopeful.

Folio Society editions are known for their exquisite craftsmanship and timeless appeal, and some of their most popular novels are those that have stood the test of time. 'Pride and Prejudice' by Jane Austen is a perennial favorite, with its sharp wit and enduring romance. '1984' by George Orwell is another standout, offering a chilling vision of a dystopian future that remains relevant today. 'The Great Gatsby' by F. Scott Fitzgerald is also highly sought after, with its exploration of the American Dream and the Jazz Age. These novels, with their rich narratives and beautiful Folio Society bindings, are treasures for any bookshelf.

I spend way too much time scrolling through iRead's trending lists, and there are a few titles that keep popping up no matter what. 'The Silent Patient' by Alex Michaelides is one of those psychological thrillers that just hooks you from the first page. Then there's 'Where the Crawdads Sing' by Delia Owens—part mystery, part coming-of-age, and all kinds of beautiful. For fantasy lovers, 'The Invisible Life of Addie LaRue' by V.E. Schwab is everywhere, and it's easy to see why with its timeless love story. Contemporary readers are obsessed with 'It Ends with Us' by Colleen Hoover, which tackles tough themes with raw emotion. And let's not forget 'Project Hail Mary' by Andy Weir; sci-fi fans can't stop talking about its mix of humor and heart. These books are trending for a reason—they’re unputdownable.

I've always been fascinated by the history of mystery novels, and from what I've gathered, their popularity really took off in the 19th century. The genre gained traction with Edgar Allan Poe's 'The Murders in the Rue Morgue' in 1841, often considered the first modern detective story. But it was in the late 1800s and early 1900s that mystery novels became a staple, thanks to authors like Arthur Conan Doyle with his iconic 'Sherlock Holmes' series. The public's obsession with puzzles, logic, and the thrill of the chase made these stories a hit. The Golden Age of Detective Fiction in the 1920s and 1930s, with writers like Agatha Christie and Dorothy L. Sayers, cemented the genre's place in literary history. The blend of intellect and suspense kept readers hooked, and that appeal hasn't faded since.

Billionaire novels hit this sweet spot between fantasy and emotional intensity that’s hard to resist. There’s something undeniably addictive about watching a character with limitless power and wealth fall helplessly in love—it’s the ultimate escapism. I’ve read dozens of them, and the appeal isn’t just the money; it’s the way authors craft these larger-than-life figures who are untouchable yet vulnerable in love. The contrast between cold, calculating boardrooms and raw, emotional intimacy creates a tension that keeps readers hooked. These stories often play with power dynamics in a way that feels thrilling. The billionaire isn’t just rich; they’re usually brilliant, dominant, and emotionally closed-off. Watching them unravel for someone unexpected—a barista, a secretary, someone ‘ordinary’—feels like a rebellion against real-world hierarchies. It’s wish fulfillment at its finest, but with enough emotional depth to make it feel personal. The tropes—forbidden love, secret pasts, dramatic rescues—are familiar but comforting, like a favorite playlist you loop when life gets mundane. And let’s be real, the materialism is part of the fun. Private jets, penthouse suites, designer everything—it’s a glossy, guilt-free indulgence. But the best billionaire novels balance the extravagance with genuine character growth. The money isn’t the point; it’s a backdrop for exploring how love challenges control and vulnerability. That’s why they’re everywhere—from TikTok recs to airport bookstores. They’re not just about wealth; they’re about the fantasy of being irreplaceable to someone who could have anything.