Book picks similar to
Space Case by Stuart Gibbs


mystery
science-fiction
middle-grade
sci-fi

Winterborne Home for Vengeance and Valor


Ally Carter - 2020
    But she soon learns that this home isn't like any of the others - especially when she unearths the secret of the missing-and-presumed-dead billionaire, Gabriel Winterborne, who is neither missing nor dead but is actually living in a basement lair, sharpening his swords and looking for vengeance.Now that April knows Gabriel Winterborne is alive, she must turn to the other orphans to keep him that way. As a looming new danger threatens to take Gabriel down once and for all, they must use their individual talents to find a way to make sure this home for misfits isn't lost to them for ever.Because at the Winterborne Home, nothing is what it seems, no one is who they say they are and nowhere is safe. And now a ragtag group of orphans must unravel the riddle of a missing heir, a supposed phantom and a secret key, all without alerting the adults of Winterborne House that trouble is afoot.

The Great Unexpected


Sharon Creech - 2012
    With a starred review from Kirkus Reviews calling it an "enchanting tale to treasure," The Great Unexpected captures the heart and the imagination.Humorous and heartfelt, this is a story of pairs—of young Naomi and Lizzie, both orphans in present-day Blackbird Tree, USA, and of Sybil and Nula, grown-up sisters from faraway Rook's Orchard, Ireland, who have become estranged.Young Naomi Deane is brimming with curiosity and her best friend, Lizzie Scatterding, could talk the ears off a cornfield. Naomi has a knack for being around when trouble happens. She knows all the peculiar people in town—like Crazy Cora and Witch Wiggins. But then, one day, a boy drops out of a tree. Just like that. A strangely charming Finn boy. And then the Dingle Dangle man appears, asking all kinds of questions. Curious surprises are revealed—three locked trunks, a pair of rooks, a crooked bridge, and that boy—and soon Naomi and Lizzie find their lives changed forever.As two worlds are woven together, Creech reveals that hearts can be mended and that there is indeed a gossamer thread that connects us all.

The Last Last-Day-of-Summer


Lamar Giles - 2019
    Otto and Sheed are the local sleuths in their zany Virginia town, masters of unraveling mischief using their unmatched powers of deduction. And as the summer winds down and the first day of school looms, the boys are craving just a little bit more time for fun, even as they bicker over what kind of fun they want to have. That is, until a mysterious man appears with a camera that literally freezes time. Now, with the help of some very strange people and even stranger creatures, Otto and Sheed will have to put aside their differences to save their town—and each other—before time stops for good.

Wildwood


Colin Meloy - 2011
    It feels at once firmly steeped in the classics of children's literature and completely fresh. The story is told from multiple points of view, and the book features more than eighty illustrations, including six full-color plates, making this an absolutely gorgeous object.In Wildwood, Prue and her friend Curtis uncover a secret world in the midst of violent upheaval—a world full of warring creatures, peaceable mystics, and powerful figures with the darkest intentions. And what begins as a rescue mission becomes something much greater as the two friends find themselves entwined in a struggle for the very freedom of this wilderness. A wilderness the locals call Wildwood.The bestselling trilogy from Colin Meloy and Carson Ellis consists of Wildwood, Under Wildwood, and Wildwood Imperium.

Almost Super


Marion Jensen - 2014
    No one knows why, and no one questions it. All the Baileys know is that it's their duty to protect the world from those evil, supervillainous Johnsons.Today, Rafter Bailey and his brother Benny are finally going to get their superpowers. Benny wants to be a speedy, and Rafter hopes he gets super strength so he can save the day just like his grandfather. But when their powers arrive, they are, well, duds. Rafter can light matches on polyester, and Benny can turn his innie belly button into an outie.Suddenly Rafter and Benny's world is turned upside down. Especially when they realize that Juanita Johnson, the villain in Rafter's algebra class, thinks that her family are the superheroes and the Baileys are the villains.What if everything Rafter thought he knew about superheroes turns out to be a lie? He may not have an awesome power, but with the help of Benny and an unexpected friend, he could just be almost super.

NERDS: National Espionage, Rescue, and Defense Society


Michael Buckley - 2009
    With the help of cutting-edge science, their nerdy qualities are enhanced and transformed into incredible abilities. They battle the Hyena, a former junior beauty pageant contestant turned assassin, and an array of James Bond–style villains, each with an evil plan more diabolical and more ridiculous than the last.

The City of Ember


Jeanne DuPrau - 2003
    It worked…but now the storerooms are almost out of food, crops are blighted, corruption is spreading through the city and worst of all—the lights are failing. Soon Ember could be engulfed by darkness…But when two children, Lina and Doon, discover fragments of an ancient parchment, they begin to wonder if there could be a way out of Ember. Can they decipher the words from long ago and find a new future for everyone? Will the people of Ember listen to them?

Closed for the Season


Mary Downing Hahn - 2009
    The boys' quest takes them to the highest and lowest levels of society in their small Maryland town, and eventually to a derelict amusement park that is supposedly closed for the season.

The Great Trouble: A Mystery of London, the Blue Death, and a Boy Called Eel


Deborah Hopkinson - 2013
    He’s being hunted by Fisheye Bill Tyler, and a nastier man never walked the streets of London. And he’s got a secret that costs him four precious shillings a week to keep safe. But even for Eel, things aren’t so bad until that fateful August day in 1854—the day the deadly cholera (“blue death”) comes to Broad Street.   Everyone believes that cholera is spread through poisonous air. But one man, Dr. John Snow, has a different theory. As the epidemic surges, it’s up to Eel and his best friend, Florrie, to gather evidence to prove Dr. Snow’s theory—before the entire neighborhood is wiped out.   “Hopkinson illuminates a pivotal chapter in the history of public health. . . . Accessible . . . and entertaining.” —School Library Journal, Starred   “For [readers] who love suspense, drama, and mystery.” —TIME for Kids

No Passengers Beyond This Point


Gennifer Choldenko - 2010
    But things take an even more dramatic turn when their plane lands in a very unusual place. A mysterious driver meets them at the airport; when he drops them off at their "destination," each kid suddenly has a clock with a different amount of time left. If the time runs out, they have to become permanent citizens in a place they don't recognize or understand. Only if they work together can they call the driver back to help get them where they really belong. Suspenseful, funny, dramatic, and thought-provoking, this is a book that will stay with you long after you read the incredible ending.

The Wizards of Once


Cressida Cowell - 2017
    But if he's got any chance of finding one, he will have to travel into the forbidden Badwoods.Xar doesn't realise he is about to capture an entirely different kind of enemy. A Warrior girl called Wish.And inside this book, at this very moment, two worlds collide and the fate of the land is changed forever.Xar and Wish must visit the dungeons at Warrior fort, and face the evil Queen.But something that has been sleeping for hundreds of years is stirring ...

Capture the Flag


Kate Messner - 2012
    Snowed in together at a chaotic Washington D.C. airport, they encounter a mysterious tattooed man, a flamboyant politician, and a rambunctious poodle named for an ancient king. Even stranger, news stations everywhere have announced that the famous flag that inspired "The Star-Spangled Banner" has been stolen! Anna, certain that the culprits must be snowed in too, recruits Henry and José to help catch the thieves and bring them to justice.But when accusations start flying, they soon realize there's more than justice at stake. As the snow starts clearing, Anna, José, and Henry find themselves in a race against time (and the weather!) to prevent the loss of an American treasure.

Words on Fire


Jennifer A. Nielsen - 2019
    She always avoids the occupying Russian Cossack soldiers, who insist that everyone must become Russian -- they have banned Lithuanian books, religion, culture, and even the language. But Audra knows her parents are involved in something secret and perilous.When Cossacks arrive abruptly at their door, Audra's parents insist that she flee, taking with her an important package and instructions for where to deliver it. But escape means abandoning her parents to a terrible fate.As Audra embarks on a journey to deliver the mysterious package, she faces unimaginable risks, and soon she becomes caught up in a growing resistance movement. Can joining the underground network of book smugglers give Audra a chance to rescue her parents?

Stef Soto, Taco Queen


Jennifer Torres - 2017
    She wants nothing more than for her dad to get a normal job and for Tia Perla to be put out to pasture. It's no fun being known as the "Taco Queen" at school. But just when it looks like Stef is going to get exactly what she wants, and her family's livelihood is threatened, she will have to become the truck's unlikely champion.

Diamond Willow


Helen Frost - 2008
    But she still wants to be seen for who she is. She wants her parents to notice that she is growing up. She wants her best friend to like her better than she likes a certain boy. She wants, more than anything, to mush the dogs out to her grandparents' house, by herself, with Roxy in the lead. But sometimes when it's just you, one mistake can have frightening consequences . . . And when Willow stumbles, it takes a surprising group of friends to help her make things right again.Using diamond-shaped poems inspired by forms found in polished diamond willow sticks, Helen Frost tells the moving story of Willow and her family. Hidden messages within each diamond carry the reader further, into feelings Willow doesn't reveal even to herself.Diamond Willow is a 2009 Bank Street - Best Children's Book of the Year.