Science Fiction Books

If you're looking for audiobooks that will make a good book even better, AudioFile magazine's best of the year lists are a great place to start. Here's their list of best audiobooks for 2025 in the science fiction and fantasy genres—from retellings of mythical tales to the hell of dark academia.

“The best science fiction is heavy on science and light on fiction,” Professor Chris Mason told us in his interview on science fiction and space travel. A geneticist and computational biologist at Cornell, he is just one of several scientists who have recommended the best sci-fi books on our site. Below, we've collected all our sci-fi books recommended by scientists—good choices for readers who love their fiction scientific.

The Arthur C Clarke award highlights six outstanding science fiction books every year. The judges look for books that reward re-reading and make them think, says chair of judges Andrew M. Butler. He introduces this year’s shortlist, taking in everything from time travel to heist novels: books that provoke questions, confront crises, and make us laugh.

Sci fi writers have busy, flexible minds and give us a lot to enjoy beyond their famous novels, says our fantasy and sci fi editor Sylvia Bishop. Here, she recommends five of her favourite lesser-known works by big names: from novels to short form, and from the wonders of science to glorious nonsense.

'Afrofuturism' is a term that has come to describe books about the Black experience through a speculative lens. We asked Eugen Bacon, the award-winning fantasy author and member of the Sauúti Collective—who, together, have created a shared fictional universe—to recommend five key Afrofuturist books.

Ursula Le Guin's most groundbreaking books are considered landmark texts in speculative fiction, exploring themes of colonisation, gender, nationalism and environmentalism through allegorical means. Here, the science fiction scholar Sherryl Vint selects five of the best books by Ursula Le Guin and examines her legacy as one of the great American writers.

We look to the stars and imagine a new home for humanity, an escape from the troubles that plague us here on Earth, but as astrophysicist Erika Nesvold points out, many of our problems will join us on our voyage. Here, she selects five science fiction books that illuminate the challenges and possible conflicts we’ll face if we head for this new frontier.   

Cyberpunk focuses on the near future, and on the impact of technology on human affairs, says Jared Shurin, anthologist and editor of The Big Book of Cyberpunk. He takes us from prescient writers of the past, up to those asking the same questions today: five stories from worlds that are plausible, challenging, and – above all – deeply human.

There are over 370 books in the Warhammer 40k series. As veteran Warhammer author Graham McNeill explains, the books offer a chance to introduce complexity and depth, while respecting the Lore the fans know and love. There are no greater fans of the 40k world, says McNeill, than the writers themselves. He introduces his top five choices, and gives us a glimpse of the writers’ world - of group workshops, complicated timelines, constant correspondence, and friends for life.

Short sci fi deliver stories with more punch – it’s ‘concentrated fruit juice for the brain’, says author Karin Tidbeck. They talk us through their five top choices, taking in first encounters, space operas and multiverses along the way – all in perfectly crafted short novels.