Science Fiction for Tweens

From alien invasions to time travel, here’s a wide-ranging selection of middle grade science fiction books for both dedicated sci-fi fans and readers new to the genre. Many titles on the list are the first in a series.

Updated September 9, 2025
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1

Moongarden
Barry, Michelle A.
Paper Book
"Moongarden blooms with heart and adventure. A stellar update of The Secret Garden, woven with a little science fiction, a lot of magic, a vibrant heroine, and a plucky robot sidekick to rival R2-D2." --Victoria Aveyard, New York Times bestselling author of Red Queen<...

2

The unexplainable disappearance of Mars Patel
Chari, Sheela
Paper Book
Based on the Peabody Award-winning podcast, this tech-filled adventure series pits intrepid Mars Patel and his outcast friends against a brilliant, enigmatic billionaire as they race to figure out why kids are disappearing from their school. Mars Patel's friend Aurora has...

3

Maya and the robot
Ewing, Eve L.
Paper Book
From award-winning author Eve L. Ewing comes an illustrated middle grade novel about a forgotten homemade robot who comes to life just when aspiring fifth-grade scientist Maya needs a friend -- and a science fair project. Maya's nervous about fifth grade. She tries to keep calm...

4

The last last-day-of-summer
Giles, L. R.
Paper Book
"The Last Last-Day-of-Summer reminds me that all children deserve to exist in magical spaces where their imaginations and familial bonds will them into heroism. Every single child should have the freedom to be one of The Legendary Alstons. And I, for one, am grateful to Giles, and this brilliant...

5

Sal & Gabi break the universe
Hernandez, Carlos Alberto Pablo
Paper Book
Best-selling author Rick Riordan presents a brilliant sci-fi romp with Cuban influence by Carlos Hernandez, winner of the 2020 Pura Belpré Award. "I love this book in every possible universe! With a surprise on every page and two of the most cosmically awesome, vividly unique...

6

The last cuentista
Higuera, Donna Barba
Paper Book
Winner of the Newbery Medal--a brilliant journey through the stars, to the very heart of what makes us human. "Gripping in its twists and turns, and moving in its themes -- truly a beautiful cuento."--New York Times Había una vez . . .  ...

7

Dragon Pearl
Lee, Yoon Ha
Paper Book
Rick Riordan Presents Yoon Ha Lee's space opera about thirteen-year-old Min, who comes from a long line of fox spirits. But you'd never know it by looking at her. To keep the family safe, Min's mother insists that none of them use any fox-magic, such as Charm or shape-shifting. They must appear...

8

Hana Hsu and the Ghost Crab Nation
Liu, Sylvia
Paper Book
"A refreshing, imaginative take on a cyberpunk future, filled with wickedly cool technology and unraveling intrigue!" -Xiran Jay Zhao, #1 New York Times bestselling author of Iron Widow and Zachary Ying and the Dragon Emperor Perfect for fans of Dragon Pearl<...

9

Last gate of the emperor
Mbalia, Kwame
Ebook

10

Show us who you are
McNicoll, Elle
Paper Book

11

The rhythm of time
Questlove
Paper Book
An Instant New York Times Bestseller From the Academy Award-winning, Grammy-winning, and New York Times bestselling author Ahmir "Questlove" Thompson and the New York Times bestselling author S. A. Cosby comes this thrill-a-minute novel-the first in a rollicking...

12

I am the walrus
Shusterman, Neal
Paper Book
Eoin Colfer meets Rick Riordan--with a little Margaret Peterson Haddix sprinkled on top--in this hilarious sci-fi series from New York Times bestselling authors Neal Shusterman and Eric Elfman. ​ When fourteen-year-old Noah falls from the trees on...

13

A rover's story
Warga, Jasmine
Paper Book
New York Times bestseller * Best Book of the Year from The Washington Post, Publishers Weekly, New York Public Library, Chicago Public Library The One and Only Ivan meets The Wild Robot in this unique and deeply moving middle grade novel about the journey of a fictional Mars...

14

Last gamer standing
Zhao, Katie
Paper Book
Ready Player One meets the action of battle royale video games in this middle-grade sci-fi perfect for fans of Fortnite. In twelve-year-old Reyna Cheng's world, gaming is everything. Professional esports teams are the mainstream celebrities. Kids begin...

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