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

Boy 2.0
Baptiste, Tracey
Paper Book
An action-packed superhero story from New York Times bestselling author Tracey Baptiste Win "Coal" Keegan has just landed in his latest foster home, with a big, noisy, slightly nosy family named the McKays. They seem eager to welcome Coal, but he's wary of trusting them. So, he...

2

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<...

3

Cleo Porter and the body electric
Burt, Jake
Paper Book
In a future forever changed by a pandemic, a girl survives in total isolation. A woman is dying. Cleo Porter has her medicine. And no way to deliver it. Like everyone else, twelve-year-old Cleo and her parents are sealed in an apartment without windows or doors....

4

The Area 51 files
Buxbaum, Julie
Paper Book
Aliens, sassy hedgehogs, and unexplained disappearances . . . Oh, my! Discover the secrets of the universe in this hilarious, highly illustrated middle-grade series from New York Times bestselling author Julie Buxbaum. "Epically fun!"--Max Brallier, #1 New York Times...

5

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...

6

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...

7

La ultima cuentista
Higuera, Donna Barba
Paper Book
Ganador de la medalla Newbery! El primer volumen de la serie de novelas CUENTISTA. Donna Barba Higuera, ganadora del Premio Pura Belpré, nos ofrece un viaje brillante al mismo corazón de eso que nos hace humanos. Mejor del año: TIME * Wall Street Journal...

8

The lion of Mars
Holm, Jennifer L.
Paper Book
NEW YORK TIMES BESTSELLER * Life on Mars is pretty standard.... until a mysterious virus hits.  Don't miss this timely and unputdownable novel from the bestselling author of The Fourteenth Goldfish. Bell has spent his whole life--all eleven years of it--on...

9

The first state of being
Kelly, Erin Entrada
Paper Book
WINNER OF THE NEWBERY MEDAL A FINALIST FOR THE 2024 NATIONAL BOOK AWARD A NEW YORK TIMES BESTSELLER ALA Notable Book for Children · Chicago Public Library Best Fiction for Older Readers of 2024 · Shelf Awareness Best Books of 2024 for Kids and Teens · BookPage Best Middle...

10

Eyes on the sky
Kramer, J. Kasper
Paper Book
From acclaimed author J. Kasper Kramer comes a middle grade novel that's "part gritty historical fiction, part The War of the Worlds" (Kirkus Reviews) about a budding young scientist in 1947 Roswell, New Mexico, who fears her weather balloon experiment has been mistaken for a flying...

11

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...

12

Finn and Ezra's bar mitzvah time loop
Levy, Joshua
Paper Book
Finn and Ezra's bar mitzvah weekend takes on a Groundhog Day twist in this hilarious and magical middle grade novel from Joshua S. Levy. Winner of a National Jewish Book Award and a Sydney Taylor Honor Book! Finn and Ezra don't have a lot in common--except, of course, that...

13

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<...

14

Alien summer
Murray, James S.
Paper Book
"An exciting series opener."-Kirkus From the mind of Murr from the Impractical Jokers comes a new hilarious, action-packed seriesabout a world of bizarre creatures, wacky gadgets, and four kid interns at the most interesting place on Earth- Area 51! It's the...

15

Bloom
Oppel, Kenneth
Paper Book
"The perfect book right now for young readers searching for hope, strength, inspiration -- and just a little horticultural havoc."--New York Times   The first book in a can't-put-it-down, can't-read-it-fast-enough action-thriller trilogy that's part Hatchet, part...

16

Happy Town
Van Eekhout, Greg
Paper Book
Stay calm and remain HAPPY. Help is on the way. Perfect for fans of Gordon Korman and Jennifer L. Holm, this adventure-packed middle grade story, set in a world not too far from our own, follows a family that moves to a remote company town that seems perfect on the surface......

17

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...

18

Paige not found
Wilde, Jen
Paper Book
A thrilling adventure story that examines consent and privacy in a way that books have not had to before this generation where everything is online. Nothing about us, without us. When Paige learns that her parents enrolled her in an autism study without telling her, her world turns...

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