Mary Shelley
Frankenstein is, by most serious accounts (Brian Aldiss's included), the first true science fiction novel: the fantastic event generated by science rather than the supernatural, with the moral bill presented in full.
The pre-Gernsback British and European tradition of speculative adventure: Verne's voyages and Wells's time machines, before anyone thought to call it science fiction.
Frankenstein is, by most serious accounts (Brian Aldiss's included), the first true science fiction novel: the fantastic event generated by science rather than the supernatural, with the moral bill presented in full.
The genre's great cosmological visionary.
With Wells, one of the twin founders of modern science fiction.
The single most influential science fiction writer who ever lived.
Widely regarded as the first science fiction novel.
A cornerstone of the lost-world subgenre, influencing Doyle, Burroughs and a century of hollow-earth tales.
The founding text of spaceflight fiction, cited as inspiration by rocketry pioneers Tsiolkovsky, Goddard and Oberth.
Verne's masterpiece and home of his greatest character.
Effectively invented time travel as a fictional device and the far-future vision as a literary mode.
A founding text of biological SF and uplift fiction, echoing through Cordwainer Smith, David Brin and modern bio-horror.
The definitive treatment of invisibility and a keystone of the mad-scientist tradition.
The template for every alien invasion story since.
The most ambitious future history ever attempted, directly inspiring Clarke, Lem and Baxter, and establishing deep time as science fiction's playground.
Routinely cited (by Clarke, Lessing and Borges among others) as the most visionary SF novel ever written.
The great theological riposte within early SF — proof the genre could argue with itself at planetary scale — and the seed of the Ransom trilogy, whose finale That Hideous Strength fed directly…
Winner of the BSFA, Philip K.