Book picks similar to
Ambassador by William Alexander


science-fiction
middle-grade
sci-fi
adventure

The Sand Warrior


Mark Siegel - 2017
    When war erupts, three unlikely heroes will discover there’s more to themselves—and more to their worlds—than meets the eye. . . . Oona Lee, the clumsiest student at the Sand Dancer Academy, is a fighter with a destiny bigger than she could ever imagine. An Tzu, a boy from the poorest slums, has a surprising gift and a knack for getting out of sticky situations. Jax Amboy is the star athlete who is beloved by an entire galaxy, but what good is that when he has no real friends? When these three kids are forced to team up on an epic quest, it will take not one, not two, but 5 WORLDS to contain all the magic and adventure!

Tuesdays at the Castle


Jessica Day George - 2011
    That's because on Tuesdays the castle adds a new room, a turret, or sometimes even an entire wing. No one ever knows what the castle will do next, and no one-other than Celie, that is-takes the time to map out the new additions. But when King and Queen Glower are ambushed and their fate is unknown, it's up to Celie, with her secret knowledge of the castle's never-ending twists and turns, to protect their home and save their kingdom. This delightful book from a fan- and bookseller-favorite kicks off a brand-new series sure to become a modern classic.

Omega City


Diana Peterfreund - 2015
    His conspiracy theories about the lost technology of Cold War–era rocket scientist Dr. Aloysius Underberg may have cost him his job and forced them to move to the middle of nowhere, but Gillian knows he's right and plans to prove it.When she discovers a missing page from Dr. Underberg's diary in her father's mess of an office, she thinks she's found a big piece of the puzzle—a space-themed riddle promising to lead to Dr. Underberg's greatest invention. Enlisting the help of her skeptical younger brother, Eric, her best friend, Savannah, and Howard, their NASA-obsessed schoolmate, Gillian sets off on a journey into the ruins of Omega City, a vast doomsday bunker deep inside the earth,.But they aren't alone inside its dark and flooded halls. For while Gillian wants to save her dad's reputation by bringing Dr. Underberg's secrets to light, there are others who will stop at nothing to make sure they stay buried . . . forever.

A Mutiny in Time


James Dashner - 2012
    Recruited by the Hystorians, a secret society that dates back to Aristotle, the kids learn that history has gone disastrously off course.Now it's up to Dak, Sera, and teenage Hystorian-in-training Riq to travel back in time to fix the Great Breaks . . . and to save Dak's missing parents while they're at it. First stop: Spain, 1492, where a sailor named Christopher Columbus is about to be thrown overboard in a deadly mutiny!

The Spindlers


Lauren Oliver - 2012
    Perfect for fans of the author’s other middle grade novels: Liesl & Po and the Curiosity House series.Looking across the breakfast table one morning, twelve-year-old Liza feels dread wash over her. Although her younger brother, Patrick, appears the same, Liza knows that he is actually quite different. She is certain that the spindlers—evil, spiderlike beings—came during the night and stole his soul. And Liza is also certain that she is the only one who can rescue him.Armed with little more than her wits and a huge talking rat for a guide, Liza descends into the dark and ominous underground to save Patrick's soul. Her quest is far from easy: she must brave tree-snakes, the Court of Stones, and shape-shifting scawgs before facing her greatest challenge in the spindlers' lair, where more than just Patrick's soul is at stake.

The Mysterious Howling


Maryrose Wood - 2009
    Luckily, Miss Penelope Lumley is no ordinary governess. Only fifteen years old and a recent graduate of the Swanburne Academy for Poor Bright Females, Penelope embraces the challenge of her new position. Though she is eager to instruct the children in Latin verbs and the proper use of globes, first she must help them overcome their canine tendencies. But mysteries abound at Ashton Place: Who are these three wild creatures, and how did they come to live in the vast forests of the estate? Why does Old Timothy, the coachman, lurk around every corner? Will Penelope be able to teach the Incorrigibles table manners and socially useful phrases in time for Lady Constance's holiday ball? And what on earth is a schottische?

The Girl Who Could Not Dream


Sarah Beth Durst - 2015
    When the dream shop is robbed and her parents go missing, Sophie must unravel the truth to save them. Together with her best friend—a wisecracking and fanatically loyal monster named Monster—she must decide whom to trust with her family’s carefully guarded secrets. Who will help them, and who will betray them?

Lowriders in Space


Cathy Camper - 2014
    You name it, they can fix it. But the team's favorite cars of all are lowriders—cars that hip and hop, dip and drop, go low and slow, bajito y suavecito. The stars align when a contest for the best car around offers a prize of a trunkful of cash—just what the team needs to open their own shop! ¡Ay chihuahua! What will it take to transform a junker into the best car in the universe? Striking, unparalleled art from debut illustrator Raul the Third recalls ballpoint-pen-and-Sharpie desk-drawn doodles, while the story is sketched with Spanish, inked with science facts, and colored with true friendship. With a glossary at the back to provide definitions for Spanish and science terms, this delightful book will educate and entertain in equal measure.

Aru Shah and the End of Time


Roshani Chokshi - 2018
    While her classmates are jetting off to family vacations in exotic locales, she'll be spending her autumn break at home, in the Museum of Ancient Indian Art and Culture, waiting for her mom to return from her latest archeological trip. Is it any wonder that Aru makes up stories about being royalty, traveling to Paris, and having a chauffeur?One day, three schoolmates show up at Aru's doorstep to catch her in a lie. They don't believe her claim that the museum's Lamp of Bharata is cursed, and they dare Aru to prove it. Just a quick light, Aru thinks. Then she can get herself out of this mess and never ever fib again.But lighting the lamp has dire consequences. She unwittingly frees the Sleeper, an ancient demon whose duty it is to awaken the God of Destruction. Her classmates and beloved mother are frozen in time, and it's up to Aru to save them.The only way to stop the demon is to find the reincarnations of the five legendary Pandava brothers, protagonists of the Hindu epic poem, the Mahabharata, and journey through the Kingdom of Death. But how is one girl in Spider-Man pajamas supposed to do all that?

George's Secret Key to the Universe


Lucy Hawking - 2007
    George's parents, who have always been wary of technology, warn him about their new neighbors: Eric is a scientist and his daughter, Annie, seems to be following in his footsteps. But when George befriends them and Cosmos, their super-computer, he finds himself on a wildly fun adventure, while learning about physics, time, and the universe. With Cosmos's help, he can travel to other planets and a black hole. But what would happen if the wrong people got their hands on Cosmos? George, Annie, and Eric aren't about to find out, and what ensues is a funny adventure that clearly explains the mysteries of science. Garry Parsons' energetic illustrations add humor and interest, and his scientific drawings add clarity; there are also eight 4-page full-color inserts of scientific photos.

The Wonderling


Mira Bartok - 2017
    Part animal and part human, the groundlings toil in classroom and factory, forbidden to enjoy anything regular children have, most particularly singing and music. For the Wonderling, an innocent-hearted, one-eared, fox-like eleven-year-old with only a number rather than a proper name -- a 13 etched on a medallion around his neck -- it is the only home he has ever known. But unexpected courage leads him to acquire the loyalty of a young bird groundling named Trinket, who gives the Home's loneliest inhabitant two incredible gifts: a real name -- Arthur, like the good king in the old stories -- and a best friend. Using Trinket's ingenious invention, the pair escape over the wall and embark on an adventure that will take them out into the wider world and ultimately down the path of sweet Arthur's true destiny.

Malamander


Thomas Taylor - 2019
    Especially not when darkness falls and the wind howls around Maw Rocks and the wreck of the battleship Leviathan, where even now some swear they have seen the unctuous malamander creep…Herbert Lemon, Lost-and-Founder at the Grand Nautilus Hotel, knows that returning lost things to their rightful owners is not easy – especially when the lost thing is not a thing at all, but a girl. No one knows what happened to Violet Parma’s parents twelve years ago, and when she engages Herbie to help her find them, the pair discover that their disappearance might have something to do with the legendary sea-monster, the Malamander. Eerie-on-Sea has always been a mysteriously chilling place, where strange stories seem to wash up. And it just got stranger...

Brightstorm


Vashti Hardy - 2018
    To make matters worse, the Lontown Geographical Society finds Ernest Brightstorm guilty of sabotaging the expedition of his competitor, Eudora Vane, a respected and powerful member of the Society. But then a mysterious clue leads the twins to question the story they’ve been told. Joining the ragtag crew of the Aurora, a homemade sky-ship captained by the intrepid Harriet Culpepper, Arthur and Maudie race to South Polaris to salvage their family’s reputation. As the sky-ship sets sail, the twins must keep their wits about them if they are to uncover the truth about what happened on their father’s doomed expedition, and to prove themselves worthy explorers. Brightstorm is a propulsive, vividly imagined fantasy adventure set among vibrant landscapes and peopled with dynamic and unforgettable characters.

Sanity & Tallulah


Molly Brooks - 2018
    So naturally, when gifted scientist Sanity uses her lab skills and energy allowance to create a definitely-illegal-but-impossibly-cute three-headed kitten, she has to show Tallulah. But Princess, Sparkle, Destroyer of Worlds is a bit of a handful, and it isn't long before the kitten escapes to wreak havoc on the space station. The girls will have to turn Wilnick upside down to find her, but not before causing the whole place to evacuate! Can they save their home before it's too late?Readers will be over the moon for this rollicking space adventure by debut author Molly Brooks.

Stella Díaz Has Something to Say


Angela Dominguez - 2018
    But Stella Díaz is not a betta fish. Betta fish like to be alone, while Stella loves spending time with her mom and brother and her best friend Jenny. Trouble is, Jenny is in another class this year, and Stella feels very lonely.When a new boy arrives in Stella's class, she really wants to be his friend, but sometimes Stella accidentally speaks Spanish instead of English and pronounces words wrong, which makes her turn roja. Plus, she has to speak in front of her whole class for a big presentation at school! But she better get over her fears soon, because Stella Díaz has something to say!Stella Díaz Has Something to Say introduces an infectiously charming new character with relatable writing and adorable black-and-white art throughout. Simple Spanish vocabulary is also integrated within the text, providing a bilingual element.