Cover of To Sleep in a Sea of Stars

Science fiction · Adventure · Young adult

To Sleep in a Sea of Stars

3.7 out of 5, from 506 ratings from Hardcover readers

Kira Navarez is a xenobiologist on a survey mission when she finds something alien that changes her life. It draws her into a conflict between humans and a far larger threat across the stars.

Facts last checked 2026-10-16

First published
2019
Pace
Medium
Length
Long
Pages
880
Format
Book 1 of 1 in Fractalverse

Read this if you like big, old-fashioned space opera with a first-contact heart and a lot of action.

Skip this if you want a short or understated science-fiction story, as this one is long and crowded.

The feel

Content warnings

  • Violence
  • Death
  • Grief
  • War

Also reported by Hardcover readers:

  • Sexual content
  • Gore
  • Dysphoria

Quick answers about To Sleep in a Sea of Stars

What is To Sleep in a Sea of Stars about?
Kira Navarez is a xenobiologist on a survey mission when she finds something alien that changes her life. It draws her into a conflict between humans and a far larger threat across the stars.
Who should read To Sleep in a Sea of Stars?
Read it if you like big, old-fashioned space opera with a first-contact heart and a lot of action. Skip it if you want a short or understated science-fiction story, as this one is long and crowded.
How long and how fast is To Sleep in a Sea of Stars?
It is a medium-paced, long read of about 880 pages, first published in 2019.
Does To Sleep in a Sea of Stars have content warnings?
Content we flag: Violence, Death, Grief, War.
Can I borrow To Sleep in a Sea of Stars for free?
Often, yes. Check Libby (OverDrive) to see whether your library lends To Sleep in a Sea of Stars; the borrow button above searches it for you.
What should I read after To Sleep in a Sea of Stars?
Readers who liked it often move on to Project Hail Mary, Leviathan Wakes, Annihilation.

Where to get it

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