Series

Books like Opus X: 9 series to read next

Opus X is 18 books, 2019–2022.

Known Space
Ender's Game
Foundation
Dune
Forever War
The Culture
Alliance-Union
Nicholas Seafort
Heaven Chronicles / Zones of Thought

universe142 books1964

Science fiction, about aliens, set in far future and space.

“Give a clever species a few centuries and a working fusion drive, and it will fill the sky with problems.”
from the catalogue description

Reading order →

Ender's GameUniverse

universe39 books1977

Science fiction, set in far future.

“To beat your enemy you must first understand him so completely that you love him — and in the instant you love him, you destroy him.”
from the catalogue description

Reading order →

FoundationUniverse

universe123 books1940

About robots.

“There is a science that reads the future of quadrillions the way an astronomer reads the orbits of stars.”
from the catalogue description

Start with Foundation →

DuneUniverse

universe78 books1963

Science fiction and space opera, about political intrigue, set in far future and other star systems.

“The desert planet, where empire runs on a single substance: the spice melange, which folds space, prolongs life, and unlocks prescience, and which exists nowhere else in the known universe.”
from the catalogue description

Start with Dune →

Forever WarSeries

seriesJoe Haldeman10 books1972

Science fiction and military science fiction, set in far future and space.

Start with The Forever War →

The CultureUniverse

universe21 books1987

About artificial intelligence, set in galactic scale.

“No money, no laws, no hunger, no death you didn't choose; a galaxy-spanning anarchy of humans and drones administered, gently and with enormous irony, by superintelligent Minds who name their warships things like *Frank Exchange Of Views*.”
from the catalogue description

Reading order →

Alliance-UnionUniverse

universe173 books1976

Science fiction, set in far future.

“Around that spine cluster the merchanter novels of trader Families, the Faded Sun trilogy of human envoys among the martial alien Mri, and the Chanur books, narrated from the hierarchical, whiskered viewpoint of the hani.”
from the catalogue description

Reading order →

Nicholas SeafortSeries

seriesDavid Feintuch7 books1994

Science fiction and space opera, tense in tone, about war, set in far future and space.

“Additionally, Children of Hope is narrated by Randy Carr, the son of a close friend of Seafort.”
from the catalogue description
Wikipedia CC BY-SA 4.0

Start with Midshipman's Hope →

Heaven Chronicles / Zones of ThoughtSeries

seriesJoan D. Vinge & Vernor Vinge8 books1976

Science fiction and space opera, set in far future and space.

Reading order →

Why these

No sales rank, no star ratings, no readers also bought.

Shared terms are not a promise that a book feels the same. Two series can be far-future political intrigue and read nothing alike — what the ranking can say is what they are about, and each card says which parts it shares.

Questions readers ask

What should I read after Opus X?: Known Space — the closest match to Opus X on what it is about, not on what sells.
Where do I start with Opus X?: Obsidian Detective. It is the entry the catalogue recommends for Opus X.
How big is Opus X?: Opus X is 18 books, 2019–2022.

Books like Opus X: 9 series to read next

Read next in Opus X

Why these

Questions readers ask

Other series like this one