Series

Books like Castle Federation: 9 series to read next

Castle Federation is science fiction and military science fiction, set in far future and space. The 9 series below are ranked by how much of that they share — each card says which parts.

Castle Federation is 7 books, 2015–2020.

“Opening with Battle Group Avalon, it follows officer Kyle Roberts's rise through the ranks as the conflict turns hot across the seven-book series.”
from the catalogue description

The Castle Federation page →Narrow this list →

Ender's Game
CoDominium
The Lost Fleet
Alliance-Union
Known Space
Old Man's War
Heaven Chronicles / Zones of Thought
Honorverse
Dune

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

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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

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The Lost FleetUniverse

universe27 books2006

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

“A war a hundred years old has forgotten how to fight it.”
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

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Known SpaceUniverse

universe142 books1964

About aliens.

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

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Old Man's WarSeries

seriesJohn Scalzi16 books2005

Science fiction and military science fiction, adventurous in tone, about war, set in far future and space.

“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 →

Heaven Chronicles / Zones of ThoughtSeries

seriesJoan D. Vinge & Vernor Vinge8 books1976

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

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HonorverseUniverse

universe83 books1993

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

“At the center stands one officer, Honor Harrington — captain, then something far larger — and the six-limbed empathic treecat who rides her shoulder.”
from the catalogue description

Reading order →

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 →

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 Castle Federation?: Ender's Game — the closest match to Castle Federation on what it is about, not on what sells.
Where do I start with Castle Federation?: A Question of Faith. It is the entry the catalogue recommends for Castle Federation.
How big is Castle Federation?: Castle Federation is 7 books, 2015–2020.

Books like Castle Federation: 9 series to read next

Read next in Castle Federation

Why these

Questions readers ask

Other series like this one