Ten-year-old Mamie's class is given an assignment to write letters to the astronauts. All the girls write to Neil Armstrong ("So cute!") and all the boys write to Buzz Aldrin ("So cool!"). Only Mamie writes to Michael Collins, the astronaut who will come so close but never achieve everyone else's dream of walking on the moon, because he is the one who must stay with the ship.

For nearly a century, Victorian London relied on “climbing boys” - orphans owned by chimney sweeps - to clean flues and protect homes from fire. The work was hard, thankless, and brutally dangerous. Eleven-year-old Nan Sparrow is quite possibly the best climber who ever lived - and a girl. But when Nan gets stuck in a deadly chimney fire, she fears her time has come. Instead, she wakes to find herself in an abandoned attic. And she is not alone. Huddled in the corner is a mysterious creature - a golem - made from ash and coal. This is the creature that saved her from the fire.

Melody is not like most people. She cannot walk or talk, but she has a photographic memory; she can remember every detail of everything she has ever experienced. She is smarter than most of the adults who try to diagnose her and smarter than her classmates in her integrated classroom - the very same classmates who dismiss her as mentally challenged because she cannot tell them otherwise. But Melody refuses to be defined by cerebral palsy.

Catherine, a 12-year-old girl with big responsibilities, loves her autistic younger brother David and makes lists of rules she thinks will help him get by. But she often feels that her parents, focused on special care for David, forget that she exists, too.

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.

Ivan is an easygoing gorilla. Living at the Exit 8 Big Top Mall and Video Arcade, he has grown accustomed to humans watching him through the glass walls of his domain. He rarely misses his life in the jungle. In fact, he hardly ever thinks about it at all. Instead, Ivan thinks about TV shows he's seen and about his friends Stella, an elderly elephant, and Bob, a stray dog. But mostly Ivan thinks about art and how to capture the taste of a mango or the sound of leaves with color and a well-placed line.

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?

August Pullman was born with a facial difference that, up until now, has prevented him from going to a mainstream school. Starting 5th grade at Beecher Prep, he wants nothing more than to be treated as an ordinary kid—but his new classmates can’t get past Auggie’s extraordinary face. Beginning from Auggie’s point of view and expanding to include his classmates, his sister, her boyfriend, and others, the perspectives converge to form a portrait of one community’s struggle with empathy, compassion, and acceptance.

Five students meet in the school cafeteria when they're forced to complete their school community service hours. There's George: the brain. Sara: the loner. Dayara: the tough kid. Nico: the rich kid. And Miguel, the jock. They immediately know that they have nothing in common with each other... even though their school administration has decided that they all belong together.

Noah Savino has been stuck in a wheelchair for months. He hates the way people treat him like he’s helpless now. He’s sick of going to physical therapy, where he isn’t making any progress. He’s tired of not having control over his own body. And he misses playing baseball - but not as much as he misses his dad, who died in the car accident that paralyzed Noah. Noah is scared he’ll never feel like his old self again. He doesn’t want people to think of him as different for the rest of his life.

No one in her sixth-grade class knows quite what to make of Ms. Loupe, with her short hair, her taped square "stage" on the floor, and her interest in improvisational theatre. After all, their school is on an Air Force base - a place that values discipline more than improv. But her students soon come to love her fresh approach; and when her dear brother goes missing in Afghanistan, and Ms. Loupe herself breaks down, they band together to support their teacher.

Nine-year-old Mya Tibbs is boot-scootin' excited for the best week of the whole school year - SPIRIT WEEK! She and her megapopular best friend, Naomi Jackson, even made a pinky promise to be Spirit Week partners so they can win the big prize: special VIP tickets to the Fall Festival! But when the partner picking goes horribly wrong, Mya gets paired with Mean Connie Tate - the biggest bully in school. And she can't get out of it.

It all started the day Amy Anne Ollinger tried to check out her favorite book in the whole world, From the Mixed-Up Files of Mrs. Basil E. Frankweiler, from the school library. That's when Mrs. Jones, the librarian, told her the bad news: her favorite book was banned, all because a classmate's mom thought the book wasn't appropriate for kids to read. Amy Anne decides to fight back by starting a secret banned books library out of her locker.

Libby comes from a long line of bullies. She wants to be different, but sometimes that doesn’t work out. To bolster herself, she makes a card with the message You are amazing. That card sets off a chain reaction that ends up making a difference in the lives of some kids who could also use a boost - be it from dealing with bullies, unaccepting families, or the hole that grief leaves.

Thirteen-year-old Nikki Doyle's dreams of becoming a basketball great feel within reach when she's selected to play on an elite-level club team. But in a league with taller, stronger, and faster girls, Nikki suddenly isn't the best point guard. In fact, she's no longer a point guard at all, which leaves her struggling to figure out who she is and how she fits in.