Editors Reads Verdict
Defiant brings the Skyward series to a confident conclusion, restoring the military SF energy of the first two books while incorporating everything learned in Cytonic. The finale delivers emotionally on Spensa's full character arc, resolves the series' central mysteries with genuine elegance, and gives the secondary cast — particularly the pilots of Skyward Flight — satisfying conclusions.
What We Loved
- Returns the military SF energy that Cytonic set aside without ignoring what that book established
- The ensemble cast gets meaningful final moments — the pilots of Skyward Flight earn their conclusions
- The resolution of the Delver mystery is conceptually original and emotionally resonant
- Spensa's arc — from rage to understanding to choice — completes with real integrity
Minor Drawbacks
- Some plot threads from the interim novellas require external reading to fully appreciate
- The scale of the finale's action occasionally loses the intimate character focus that made book one special
- A few secondary characters could have used more page time given their importance to the resolution
Key Takeaways
- → A series finale succeeds when the protagonist's final choice reflects who they have become, not just who they were
- → Understanding an enemy well enough to make peace requires understanding yourself equally well
- → Fear is the root of most aggression — addressing the fear is more effective than defeating the aggressor
- → Communities survive because of the choices individuals make to sustain them
- → Courage and defiance are not the same thing — knowing the difference is part of growing up
| Author | Brandon Sanderson |
|---|---|
| Publisher | Delacorte Press |
| Pages | 464 |
| Published | November 21, 2023 |
| Language | English |
| Genre | Science Fiction, Fantasy, Young Adult |
| Difficulty | Beginner |
| Best For | Skyward series readers completing the story; YA science fiction fans who want satisfying series conclusions; readers who followed Spensa's arc from book one. |
Coming Home
After the Nowhere, after the undercover mission among the Superiority, after three books of expanding the universe’s scope, Defiant brings Spensa home — to Detritus, to Skyward Flight, to the ground-level military conflict that gave the series its identity — and the return feels earned rather than regressive. Sanderson has done the work of expanding the universe; now he can do the work of closing it.
The military sequences in Defiant benefit from everything the prior books established. The Delvers — the ancient entities that respond to cytonic presence and pose the most existential threat to humanity — are no longer mysterious; their nature is understood, which means the tactics for dealing with them are actually tactics rather than improvisation. Spensa’s return to combat flight with her Skyward Flight squadmates is the series at its most viscerally satisfying.
Skyward Flight
One of the best decisions Sanderson makes in Defiant is giving the secondary pilots of Skyward Flight meaningful final roles. Kimmalyn, FM, Arturo, Nedd — these characters have been present since book one, and their conclusions matter. The ensemble dynamic that grew across the series produces some of the book’s best moments, particularly in the quiet spaces between combat sequences when the pilots talk about what they’re fighting for and what they plan to do after.
This is where YA series finales most often fail: in the attempt to close every thread, secondary characters get convenient exits rather than earned ones. Defiant mostly avoids this.
Spensa’s Choice
The resolution of Spensa’s arc — from feral child of a disgraced father to the person who must make the defining decision about humanity’s future — is the series’ best character writing. The choice she faces at the climax is genuinely hard, and Sanderson doesn’t make it easy. The answer she arrives at is one that requires everything she learned across four books, and it reflects the person she became rather than the person she was at the start.
That is the highest praise a YA series finale can earn: the ending could only have happened if the journey happened first.
Our rating: 4.4/5 — A satisfying series conclusion that restores the military SF energy while honoring every character arc and resolving every mystery with conceptual elegance.
Ready to Read Defiant?
Check the current price on Amazon.
Check Price on Amazon (paid link)Prices and availability are subject to change. See Amazon for current price.
Review last updated: