Cover of A Fire Upon the Deep

Science fiction · Space opera

A Fire Upon the Deep

4.1 out of 5, from 583 ratings from Hardcover readers

Humans awaken an ancient threat that spreads across a galaxy where the laws of thought vary by region. A group of survivors flees to a medieval world of pack-minded creatures while a fleet chases them.

Facts last checked 2026-10-17

First published
1992
Pace
Medium
Length
Long
Pages
613
Format
Book 1 of 3 in Zones of Thought

Read this if you want big-idea space opera with inventive alien minds.

Skip this if you prefer realistic near-future settings and quiet character studies.

The feel

Content warnings

  • Violence

Quick answers about A Fire Upon the Deep

What is A Fire Upon the Deep about?
Humans awaken an ancient threat that spreads across a galaxy where the laws of thought vary by region. A group of survivors flees to a medieval world of pack-minded creatures while a fleet chases them.
Who should read A Fire Upon the Deep?
Read it if you want big-idea space opera with inventive alien minds. Skip it if you prefer realistic near-future settings and quiet character studies.
How long and how fast is A Fire Upon the Deep?
It is a medium-paced, long read of about 613 pages, first published in 1992.
Does A Fire Upon the Deep have content warnings?
Content we flag: Violence.
Can I borrow A Fire Upon the Deep for free?
Often, yes. Check Libby (OverDrive) to see whether your library lends A Fire Upon the Deep; the borrow button above searches it for you.

Where to get it

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