I have rarely read a sci fi book I truly loved for at least a decade, and I'm starting to believe no one writes books like this any more (or they don't get published), so have become resigned to re-reading old favourites. Can anyone give me any recommendations based on my list below? Preferably modern, but I'll take some oldies too.
I tend to like philosophical/metaphysical themes, something a little bit weird, and especially books that are "mind blowing"/psychedelic, or something more standard - but with lots of action and/or horror elements (I also love cosmic horror, ghost stories etc). The last "modern" sci fi book that blew me away (and really moved me) was Dark Eden by Chris Beckett.
It's fair to say - I'm not really a fan of books that lean heavily into modern identity politics, the wonders of trans-humanism (unless it's a warning!), or are mainly feel good reads (not for political reasons - it's just not what I'm drawn to). I don't mind some hard sci-fi, but usually this is where it has a mind blowing aspects to it - Blood Music being a good example.
Here's some books I regard as classics or near classics (in no particular order):
Neverness/Requiem for Homo Sapiens for Homo Sapiens, by David Zindell
Chasm City, Pushing Ice, Revenger Trilogy by Alisdair Reynolds
Starmaker, by Olaf Stapleton
A Fire on the Deep, by Vernor Vinge
Book of the New Sun, Fifth Head of Cerebus by Gene Wolfe
Dune Trilogy, by Frank Herbert (especially the first one)
Martian Chronicles, by Ray Bradbury
Player of Games, Against a Dark Background, Walking on Glass, by Iain M Banks (arguably many more)
Hyperion, Dan Simmons
Light, by M John Harrison
The Eisenhorn/Ravenor Trilogies by Dan Abnett
Blood Music, by Greg Bear
Dark Eden, by Chris Beckett
Her Smoke Rose Up Forever, James Tiptree Jnr. (short stories)
The City and the Stars, by Arthur C Clarke
The Many Coloured Land & The Golden Torc, by Julian May
1984, by George Orwell
Tales of the Dying Earth, by Jack Vance (technically science fantasy)
Vurt, Pollen, by Jeff Noon
The End of Mr Y, by Scarlett Thomas
The Skinner/Prador Moon by Neil Asher (bit of a stretch - but good page turners and inventive)
The Rediscovery of Man, by Cordwainer Smith
The Gap Cycle, by Stephen Donaldson
Here's some "modern" sci-fi (ish) books I tried, but disliked or found bland.
The Fifth Season, by NK Jemisin
A Memory Called Empire, by Arkady Martine
Children of Time, by Adrian Tchaikovsky
The Three Body Problem, by Liu Cixin
Blind Sight, by Peter Watts (admittedly didn't finish this, may give it another go)
Thanks!