past reads

first books:
The Dispossed, Ursula K. LeGuin
Trouble on Triton, Samuel L. Delaney
Woman on the Edge of Time, Marge Piercy
Anthem, Ayn Rand
Farenheit 451, Ray Bradbury
The Inverted World, Christopher Priest
Canticle for Leibowitz, Walter M. Miller, Jr.
Forever War, Joe Haldeman

cont'd in no particular order

more recent:
Seed to Harvest (Wild Seed, Mind of My Mind, Clay's Ark, Patternmaster), Octavia Butler
Doomsday Book, Connie Willis
A Fire Upon the Deep, Vernor Vinge
NY 2140, Kim Stanley Robinson
The Girl in the Road, Monica Byrne
Children of Time, Adrian Tchiakovsky
The Stars are Legion, Kameron Hurley
Ringworld, Larry Niven
A Case of Conscience, James Blish
Amatka, Karen Tidbek
Continuous Katherine Mortinhoe, David G. Compton
Walkaway, Corey Doctorow
Roadside Picnic, Arkady and Boris Strugatsky
334, Thomas M. Disch

older:
Native Tongue, Suzette Haden Elgin
Binti, Nnedia Okorafor
The Three-Body Problem, Liu Cixin
Midnight Robber, Nalo Hopkinson
The Female Man, Joanna Russ
Steal Across the Sky, Nancy Kress
The Diamond Age, Neal Stephenson
Moon is a Harsh Mistress Robert A. Heinlein
Red Planet Blues, Robert J. Sawyer

apocalypse series:
After London/Wild England, Richard Jeffries
Earth Abides, George Stewart

On the Beach, Nevil Shute
The Drowned World, JG Ballard
Station Eleven, Emily St. John Mandel

more older reads:
Houston, Houston Do You Read, James Tiptree Jr.
Speed of Dark, Elizabeth Moon
Ammonite, Nicola Griffith
Newton's Wake, Ken MacLeod
Ancillary Justice, Anne Lecke
Floating Worlds, Cecelia Holland
Z for Zachariah, Robert C, Obrien
The Man in the High Castle, Philip K. Dick
Dying Inside, Robert Silverberg
Inherit the Stars, James P. Hogan
Blood Music, Greg Bear
Echopraxia, Peter Watts
Stand on Zanzibar, John Brunner
Flow My Tears The Policeman Said, Philip K. Dick

One, David Karp

Solaris, Stanislaw Lem

Ring of Swords, Eleanor Aranson

Mammoths of the Great Plains, Eleanor Aranson

Always Coming Home, Ursula K. Leguin

Frankenstein, Mary Shelley

Julian Comstock, Robert Charles Wilson

The Wind-Up Girl, Paolo B.

The Dying Earth, Jack Vance

Childhood’s End, Arthur C. Clark

Pastwatch, Orson Scott Card

Transition, Iain M. Banks

The Fat Years, Chen Koochung

Where Late the Sweet Bird Sang, Kate Wilhelm

Embassytown, China Mielville

The City & the City, China Mieville

Martian Chronicles, Ray Bradbury

Who Fears Death, Nnedi Okorafor

The Time Machine, H.G. Wells

The Sparrow, Mary Doria Russell

The Gate to Women’s Country, Sherry S. Tepper

Parable of the Sower, Octavia Butler

Oryx and Crake, Margaret Atwood

Handmaid’s Tale, Margaret Atwood
We, Yevgeny Zamyatin

Stars My Destination, Alfred Bester

Gather Darkness! Fritz Lieber

Other Days, Other Eyes Bob Shaw

Blindsight, Peter Watts

Way Station, Clifford Simak

Watchmen, Alan Moore 
The Space Merchants, Frederik Pohl and Cyril Kornbluth
Last and First Men, Olaf Stapledon 
Singularity Sky/Iron Sunrise Charles Stross
Fire on the Mountain, Terry Bisson
2312, Kim Stanley Robinson
Kingdom of Cages, Sarah Zettel
Nemesis, Isaac Asimov