Need help picking a second title? Here are some suggestions!
The Hitchhiker’s Guide to the Galaxy by Douglas Adams
Foundation by Isaac Asimov
The Handmaid’s Tale by Margaret Atwood
Fahrenheit 451 by Ray Bradbury
The Martian Chronicles by Ray Bradbury
A Clockwork Orange by Anthony Burgess
Ender’s Game by Orson Scott Card
2001: A Space Odyssey by Arthur C. Clarke
Alas, Babylon by Pat Frank
Stranger in a Strange Land by Robert Heinlein
Dune by Frank Herbert
Brave New World by Aldous Huxley
The Left Hand of Darkness by Ursula K. Le Guin
Solaris by Stanislaw Lem
Contact by Carl Sagan
The Sirens of Titan by Kurt Vonnegut
The War of the Worlds by H.G. Wells
The Day of the Triffids by John Wyndham
Classic SF novels from the 1940s/1950s