Series

Books like Probability Universe: 9 series to read next

Probability Universe is science fiction, about aliens and war, set in far future, tense in register. The 9 series below are ranked by how much of that they share — each card says which parts.

Probability Universe is 4 books, 1996–2002.

The Probability Universe page →Narrow this list →

Known Space
CoDominium
Ender's Game
Conquerors
Alliance-Union
Heechee
The Final Architecture
Janissaries
Old Man's War

Known SpaceUniverse

universe142 books1964

Science fiction, about aliens, set in far future and other star systems.

“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 →

CoDominiumUniverse

universe98 books1971

Science fiction and military science fiction, set in far future and other star systems.

“The body of work runs along a few hard threads rather than one line.”
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 →

ConquerorsSeries

seriesTimothy Zahn3 books1994

About political intrigue.

“Zahn alternates perspective between the human and alien chains of command, using the shifting viewpoints to slowly unpick why the conflict started in the first place.”
from the catalogue description

Start with Conquerors' Pride →

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 →

HeecheeSeries

seriesFrederik Pohl19 books1972

Science fiction and space opera, about aliens and space exploration, set in far future and other star systems.

“The Heechee are an advanced alien race that visited the Solar System hundreds of millennia ago and then mysteriously disappeared.”
from the catalogue description
Wikipedia CC BY-SA 4.0

Start with Gateway →

The Final ArchitectureSeries

seriesAdrian Tchaikovsky6 books2021

Science fiction and space opera, tense in tone, about aliens and war, set in far future and other star systems.

“Eighty years ago, Earth was destroyed by an alien 'Architect'.”
from the catalogue description of Shards of Earth
Wikipedia CC BY-SA 4.0

Start with Shards of Earth →

JanissariesSeries

seriesJerry Pournelle, Roland J. Green, David Weber & Phillip Pournelle4 books1979

About political intrigue and slavery.

“Janissaries are an American series of military and political-based science fiction novels are set in an interstellar confederation of races, in which humans are a slave race entrusted with military affairs and law enforcement.”
from the catalogue description
Wikipedia CC BY-SA 4.0

Start with Janissaries →

Old Man's WarSeries

seriesJohn Scalzi16 books2005

Science fiction and space opera, adventurous in tone, about war, set in far future and other star systems.

“Sign a document at 65, saying you intend to join up 10 years later.”
from the catalogue description
Wikipedia CC BY-SA 4.0

Start with Old Man's War →

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 Probability Universe?: Known Space — the closest match to Probability Universe on what it is about, not on what sells.
Where do I start with Probability Universe?: The Flowers of Aulit Prison. It is the entry the catalogue recommends for Probability Universe.
How big is Probability Universe?: Probability Universe is 4 books, 1996–2002.

Books like Probability Universe: 9 series to read next

Read next in Probability Universe

Why these

Questions readers ask

Other series like this one