Isaac Asimov
One of the Big Three of Golden Age SF.
Social SF
Speculation centred on societies, politics, anthropology and the human consequences of change rather than the hardware.
The authors (19)
Iain M. Banks
The writer who revived British space opera virtually single-handed and gave SF its most fully argued utopia.
Lois McMaster Bujold
Among the most awarded novelists in the field's history and the writer who proved space opera could be character-driven comedy of manners without losing its nerve.
Octavia E. Butler
The writer who put race, gender and the body at the centre of American SF and made the field reckon with slavery as its own subject matter.
Orson Scott Card
Ender's Game is one of the most widely read SF novels ever published — a recruiting text for the genre itself, taught in schools and military academies alike — and its sequel's compassionate alien-understanding remains a…
Ted Chiang
The most honoured short-fiction writer per page in genre history and the modern standard for conceptual rigour: proof that SF's core engine — the idea, followed honestly — still outperforms everything bolted around it.
Joe Haldeman
The essential counterweight to Starship Troopers and the writer who made military SF a literature of consequence rather than recruitment.
Robert A. Heinlein
The first SF writer to crack the big general-fiction magazines and bestseller lists, and the genre's most influential craftsman.
Frank Herbert
Dune is the genre's Lord of the Rings: the proof that science fiction could carry ecology, theology and dynastic politics at epic scale.
N. K. Jemisin
The defining SFF writer of the 2010s: the unprecedented Hugo three-peat marked the genre's centre of gravity shifting — formally, demographically and thematically — and the Broken Earth is already canon, taught from secondary…
Ursula K. Le Guin
The genre's most honoured writer and its moral centre of gravity: the standard demonstration that SF and fantasy can do everything literature does, plus things only they can.
Frederik Pohl
A pillar of the field in every role it offers.
Kim Stanley Robinson
The standard-bearer for utopian hard SF and the writer who made climate fiction a serious policy conversation.
Robert Silverberg
The field's great professional, whose 1970s novels proved commercial SF writers could retool into literary ones.
Clifford D. Simak
The genre's great humanist.
Arkady & Boris Strugatsky
The defining SF writers of the Soviet world and among the most influential anywhere: Roadside Picnic seeded Tarkovsky's Stalker, the S.T.A.L.K.E.R.
H. G. Wells
The single most influential science fiction writer who ever lived.
Connie Willis
The most decorated writer in the field's history and the modern master of time travel as humanist fiction: Doomsday Book and Blackout/All Clear are the genre's definitive statements that history's true texture is ordinary…
John Wyndham
The defining British SF novelist of the 1950s, who made catastrophe respectable reading for people who'd never touched a pulp magazine.
Essential books, oldest first (32)
Foundation
Cornerstone of the future-history tradition; Hugo for Best All-Time Series (1966).
City
Winner of the International Fantasy Award (1953) and a cornerstone of pastoral SF; Jenkins is the genre's most touching robot this side of Asimov.
Childhood's End
The definitive transcendence novel and a permanent fixture of all-time-best lists; its imagery of giant ships over cities has been borrowed by everything from V to Independence Day.
The Caves of Steel
The template SF-mystery hybrid and origin of fiction's first great human/robot buddy partnership; Baley and Daneel's successors staff half of modern SF television.
Stranger in a Strange Land
Hugo winner (1962) and the first SF novel to hit the mainstream bestseller lists, becoming a genuine countercultural artefact.
Way Station
Hugo winner (1964) and Simak's masterpiece: the definitive statement that first contact might happen quietly, in a farmhouse, over coffee.
Hard to Be a God
The masterpiece of interventionist-ethics SF, decades ahead of Star Trek's Prime Directive debates; twice filmed, including Aleksei German's monumental 2013 version.
Dune
Co-winner of the first Nebula, Hugo winner, and the bestselling SF novel of all time.
The Moon Is a Harsh Mistress
Hugo winner (1967), the canonical libertarian SF novel, and home of the most beloved AI character of its era.
Dune Messiah
The essential corrective that completes Dune's argument about charismatic leaders; its rehabilitation is now complete, and Villeneuve's third film takes it as source.
The Left Hand of Darkness
Hugo and Nebula winner, the founding masterpiece of feminist SF, and a permanent fixture at the top of all-time lists.
The Ship Who Sang
A pioneering disability-and-embodiment text argued over ever since, and the founding 'brainship' story — ancestor of every bonded ship-mind from Cherryh to Leckie's Justice of Toren.
The Lathe of Heaven
Locus Award winner, twice filmed for television, and her tribute-in-kind to Philip K.
Dying Inside
The standard exhibit for science fiction as literary character study — a Nebula and Hugo finalist regularly taught beside Roth and Bellow, whose territory it raids.
Roadside Picnic
The most influential Soviet SF novel: Tarkovsky's Stalker, the S.T.A.L.K.E.R.
The Dispossessed
Hugo, Nebula and Locus winner; the standard against which all political SF is measured, taught in politics departments as readily as literature ones.
Man Plus
Nebula winner (1976).
Kindred
The most-taught novel in the SF canon and the genre's definitive engagement with American slavery; adapted as a graphic novel and a 2022 television series.
The Silver Metal Lover
A cult classic of robot-love SF decades ahead of the AI-companion debate, posing the are-his-feelings-real question with more nerve than most philosophy papers.
Ender's Game
Hugo and Nebula winner, one of the bestselling SF novels ever, on official reading lists from secondary schools to the US Marine Corps; filmed in 2013.
Speaker for the Dead
Swept the Hugo and Nebula the year after Ender's Game did — an unrepeated double — and established the 'ramen/varelse' hierarchy of alienness that xeno-ethics discussions in the genre still borrow.
Cyteen
Hugo winner (1989) and a regular pick for the best SF novel about cloning ever written; its psychogenesis arguments anticipate decades of behavioural-genetics debate.
The Player of Games
Widely recommended as the ideal Culture entry point and a fixture of best-space-opera lists; its empire-as-game conceit is one of SF's perfect metaphors.
Red Mars
Nebula winner (Green and Blue took the Hugos); the trilogy is the standard against which all planetary-colonisation fiction is measured, cited by actual Mars mission planners.
Doomsday Book
Hugo and Nebula winner, regularly cited among the greatest time-travel novels ever written; its pandemic chapters acquired a second life in 2020 for obvious reasons.
The Diamond Age: or, A Young Lady's Illustrated Primer
Hugo winner (1996); the Primer became a real-world fixation of educational technologists — the genre's most direct blueprint for AI tutoring, decades early.
Forever Peace
Hugo, Nebula and Campbell Memorial winner — one of the rare books to take all three; its remote-warfare and forced-empathy arguments only grow more current.
The Years of Rice and Salt
Locus winner and a Hugo finalist: the most ambitious counterfactual the genre has produced, and the standard rebuttal to Eurocentric future histories.
Blackout / All Clear
The two-volume novel swept the Hugo, Nebula and Locus awards (2011); the culminating statement of Willis's argument that history is held together by unrecorded decency.
The Fifth Season
Hugo winner 2016 — first volume of the unprecedented three-peat — and an instant canon entry: the most influential fantasy novel of its decade, on syllabuses from sixth forms to doctoral programmes.
Exhalation
Multiple Hugo and Locus wins among its contents; the title story in particular — entropy as first-person elegy — is already standard anthology canon.
The Ministry for the Future
Obama reading-list anointed and cited at COP meetings and central banks: the rare SF novel functioning as live policy document — climate fiction's current centre of gravity.