Ghost. Lu. Patina. Sunny. Four kids from wildly different backgrounds with personalities that are explosive when they clash. But they are also four kids chosen for an elite middle school track team - a team that could qualify them for the Junior Olympics if they can get their acts together. They all have a lot to lose, but they also have a lot to prove, not only to each other, but to themselves.

The New York Times best-selling true story of an all-American girl and a boy from Zimbabwe and the letter that changed both of their lives forever. It started as an assignment. Everyone in Caitlin's class wrote to an unknown student somewhere in a distant place. Martin was lucky to even receive a pen-pal letter. There were only 10 letters, and 50 kids in his class. But he was the top student, so he got the first one. That letter was the beginning of a correspondence that spanned six years and changed two lives.

From fixing the class computer to repairing old radios, 12-year-old Iris is a tech genius. But she's the only deaf person in her school, so people often treat her like she's not very smart. If you've ever felt like no one was listening to you, then you know how hard that can be. When she learns about Blue 55, a real whale who is unable to speak to other whales, Iris understands how he must feel. Then she has an idea: She should invent a way to "sing" to him! But he's 3,000 miles away. How will she play her song for him?

When 11-year-old Jack Martel crawls out of his pup tent on the first morning of his camping trip with his mom in Acadia National Park, he notices right away that something isn’t right. Where is his mom’s tent, and their rental car? And where is his mom? Any other kid might panic, might even go to the police. But Jack isn’t like other kids. And his mom isn’t like other moms. Jack knows that it’s up to him to find his mom before someone figures out what’s happened and separates them forever. But finding his mom in the state of Maine isn’t the same as finding her in their neighborhood back in Boston.

Fourteen-year old Sophronia is the bane of her mother's existence. More interested in dismantling clocks and climbing trees than proper etiquette at tea - and god forbid anyone see her atrocious curtsy - Mrs. Temminnick is desperate her daughter become a proper lady. She enrolls Sophronia in Mademoiselle Geraldine's Finishing Academy for Young Ladies of Quality.

But little do Sophronia or her mother know that this is a school where ingenious young girls learn to finish all right - but it's a different kind of finishing.

James, Rhondell, Sharice, and Marcel are four inner-city students on a quest to build the world’s largest tetrahedron with their math teacher, Mr. Collins. If they succeed, maybe Rhondell will make new friends, Sharice’s foster mother may start to care, James will discover something he’s good at, and Marcel’s dad will finally see that there is more to life than barbecue. Maybe they’ll even end up in the Guinness Book of World Records!

Lina is just like any other 15-year-old Lithuanian girl in 1941. She paints, she draws, she gets crushes on boys - until one night when Soviet officers barge into her home, tearing her family from the comfortable life they've known. Separated from her father, forced onto a crowded and dirty train car, Lina, her mother, and her young brother slowly make their way north, crossing the Arctic Circle, to a work camp in the coldest reaches of Siberia.

Twelve-year-old Shayla is allergic to trouble. All she wants to do is to follow the rules. (Oh, and she’d also like to make it through seventh grade with her best friendships intact, learn to run track, and have a cute boy see past her giant forehead.) But in junior high, it’s like all the rules have changed. Now she’s suddenly questioning who her best friends are and some people at school are saying she’s not black enough. Wait, what?

"With a bolt of lightning on my kicks... The court is SIZZLING. My sweat is DRIZZLING. Stop all that quivering. Cuz tonight I'm delivering," announces dreadlocked 12-year old Josh Bell. He and his twin brother, Jordan, are awesome on the court. But Josh has more than basketball in his blood. He's got mad beats, too, that tell his family's story in verse in this fast and furious middle grade novel of family and brotherhood from Kwame Alexander.

Luke Garner has spent his entire life - all 12 years - in hiding. The government has outlawed families with more than two children. As the Garners' third child, Luke's very life is in danger. When Luke meets Jen, another "shadow child," he begins to question the government's policies.

Humans and androids crowd the raucous streets of New Beijing. A deadly plague ravages the population. From space, a ruthless lunar people watch, waiting to make their move. No one knows that Earth’s fate hinges on one girl.... Cinder, a gifted mechanic, is a cyborg. She’s a second-class citizen with a mysterious past, reviled by her stepmother and blamed for her stepsister’s illness. But when her life becomes intertwined with the handsome Prince Kai’s, she suddenly finds herself at the center of an intergalactic struggle.

The audio edition of the best-selling middle grade novel about a spunky girl born without arms and a boy with Tourette syndrome navigating the challenges of middle school, disability, and friendship - all while solving a mystery in a western theme park. Aven Green loves to tell people that she lost her arms in an alligator wrestling match, or a wildfire in Tanzania, but the truth is that she was born without them.

By sixth grade, Miranda and her best friend, Sal, know how to navigate their New York City neighborhood. They know where it's safe to go, like the local grocery store, and they know whom to avoid, like the crazy guy on the corner.

But things start to unravel. Sal gets punched by a new kid for what seems like no reason, and he shuts Miranda out of his life. The apartment key that Miranda's mom keeps hidden for emergencies is stolen. And then Miranda finds a mysterious note.

Rose Howard has OCD, Asperger's syndrome, and an obsession with homonyms (even her name is a homonym). She gave her dog Rain a name with two homonyms (Reign, Rein), which, according to Rose's rules of homonyms, is very special. Rain was a lost dog Rose's father brought home. Rose and Rain are practically inseparable. And they are often home alone, as Rose's father spends most evenings at a bar, and doesn't have much patience for his special-needs daughter.

After her best friend dies in a drowning accident, Suzy is convinced that the true cause of the tragedy was a rare jellyfish sting. Retreating into a silent world of imagination, she crafts a plan to prove her theory - even if it means traveling the globe alone. Suzy's achingly heartfelt journey explores life, death, the astonishing wonder of the universe...and the potential for love and hope right next door.