Best Science Fiction Books Last 20 Years (2026): 5 Picks
Five science fiction books from the last 20 years, from time travel to post-apocalypse, compared by subgenre, series fit and reading age.

At a glance
Top picks
As an Amazon Associate I earn from qualifying purchases. How we score
Looking for the best science fiction books last 20 years readers keep re-reading? These five speculative novels, published between 2009 and 2025, range from time travel to post-apocalypse. Here they are, ranked for your next read.
ShelfAnswers earns a commission when you buy through links on this page, at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Affiliate disclosure.
Quick picks
Best Overall Y: The Last Man Book One: Eisner-winning post-apocalyptic saga, 256 pages Check price on Amazon
Best Time Travel Dispel Illusion: Time-travel trilogy closer, 2019 Check price on Amazon
Best Prepper The Prepared Prepper: EMP apocalypse thriller, 2025 Check price on Amazon
Best Fantasy Wild Magic: Animal magic, Book 1 of 4, ages 9-13 Check price on Amazon
Best Thriller The President’s Shadow: White House conspiracy, Culper Ring Book 3 Check price on Amazon
The picks
| # | Product | Shelf Score | Buy |
|---|---|---|---|
| 1 | Y: The Last Man Book One | 9.7/10 | Buy |
| 2 | Dispel Illusion | 9.7/10 | Buy |
| 3 | The Prepared Prepper | 9.6/10 | Buy |
| 4 | Wild Magic | 9.6/10 | Buy |
| 5 | The President's Shadow | 9.6/10 | Buy |
Pros
- Three Eisner Awards winner
- 256 pages, collects 1-10
- Post-apocalyptic premise
Cons
- Graphic novel, not prose
- Mature themes throughout
- Book One only; the saga continues
Pros
- Time-travel science fiction
- Book 3 of 3, a complete trilogy
- 2019 publication
Cons
- Mid-trilogy entry point
- Complex timeline
- No page count stated
Pros
- 2025 publication, the newest here
- EMP apocalypse premise
- Survival thriller pacing
Cons
- No page count stated
- Violent survival scenes
- Standalone with no series
Pros
- Book 1 of 4, series starter
- Reading age 9-13, per customers
- Animal-magic fantasy
Cons
- Fantasy, not science fiction
- Young readership
- 2009, the oldest here
Pros
- Popular thriller author
- Book 3 of 3, a complete trilogy
- White House conspiracy plot
Cons
- Thriller, not science fiction
- Mid-trilogy entry point
- No page count stated
As an Amazon Associate I earn from qualifying purchases.
Compare the picks
| Book | Shelf Score | Subgenre | Pages | Published | Amazon |
|---|---|---|---|---|---|
| Y: The Last Man Book One | 9.7/10 | Post-apocalyptic | 256 | 2014 | Check price |
| Dispel Illusion | 9.7/10 | Time travel | Not stated | 2019 | Check price |
| The Prepared Prepper | 9.6/10 | Post-apocalyptic | Not stated | 2025 | Check price |
| Wild Magic | 9.6/10 | Fantasy | Not stated | 2009 | Check price |
| The President’s Shadow | 9.6/10 | Thriller | Not stated | 2015 |
How we scored them
The Shelf Score weighs story strength, craft, value, content fit and warranty. Four are adult fiction; Wild Magic carries a customer-reported reading age of 9-13, reflected in its content score. How we pick explains the weights.
| Book | Shelf Score | Fit /35 | Contents /25 | Value /25 | Age/level /10 |
|---|---|---|---|---|---|
| Y: The Last Man Book One | 9.7 | 30 | 21 | 21 | 8 |
| Dispel Illusion | 9.7 | 29 | 20 | 21 | 8 |
| The Prepared Prepper | 9.6 | 28 | 20 | 20 | 8 |
| Wild Magic | 9.6 | 28 | 20 | 21 | 7 |
| The President’s Shadow | 9.6 | 26 | 20 | 20 | 8 |
Scores run from 9.2 to 9.8: each book’s point total is placed on that range, so more points always means a higher score. Reading age or level counts on a list where at least one listing gives one, and a book whose listing gives none then scores zero on it. Where no listing gives one, the score is taken over the other 85 points. Books carry no warranty, so warranty is not scored.
How to choose the best science fiction books last 20 years
Pick the subgenre
The five span post-apocalypse (Y: The Last Man, The Prepared Prepper), time travel (Dispel Illusion), fantasy (Wild Magic) and thriller (The President’s Shadow). Two lean outside strict science fiction; the scores reflect that. For more speculative reads, browse our fantasy books.
Standalone or series
Dispel Illusion closes a trilogy and The President’s Shadow is Book 3 of 3, while Y: The Last Man Book One and Wild Magic open longer series. Trilogy closers reward readers who start at Book 1.
Mind the format and age
Y: The Last Man is a graphic novel, not prose. Wild Magic is aimed at ages 9-13 per customer reports. The rest are adult prose fiction with mature themes.
Before you buy
- Four are adult fiction with mature themes; one is aimed at ages 9-13.
- Two are mid-series entries; start at Book 1 for the full arc.
- Page counts are stated only for one of the five.
Frequently Asked Questions
Which of these won awards?
Y: The Last Man won three Eisner Awards.
Are any of these complete series?
Dispel Illusion is Book 3 of 3 and The President’s Shadow is Book 3 of 3. The others open or continue longer series.
Which is the newest?
The Prepared Prepper, published February 9, 2025.
See every fantasy book we cover.
More picks: browse science fiction with aliens, modern science fiction and literary science fiction.




