Mia Tang has a lot of secrets. Number one: She lives in a motel, not a big house. Every day, while her immigrant parents clean the rooms, 10-year-old Mia manages the front desk of the Calivista Motel and tends to its guests. Number two: Her parents hide immigrants. And if the mean motel owner, Mr. Yao, finds out they've been letting them stay in the empty rooms for free, the Tangs will be doomed. Number three: She wants to be a writer. But how can she when her mom thinks she should stick to math because English is not her first language?

When the coronavirus hits Hong Kong, ten-year-old Knox Wei-Evans’s mom makes the last-minute decision to move him and his siblings back to California, where they think they will be safe. Suddenly, Knox has two days to prepare for an international move—and for leaving his dad, who has to stay for work. At his new school in California, Knox struggles with being the new kid. His classmates think that he must have brought over the virus. At home, Mom just got fired, and Dad doesn’t even know when he’ll see them again, since the flights have been cancelled.

When ten-year-old Lina Gao steps off the plane in Los Angeles, it’s her first time in America and the first time seeing her parents and her little sister in five years! She’s been waiting for this moment every day while she lived with her grandmother in Beijing, getting teased by kids at school who called her “left behind girl.” Finally, her parents are ready for her to join their fabulous life in America! Except, it’s not exactly like in the postcards.

They’re called parachutes: teenagers dropped off to live in private homes and study in the United States while their wealthy parents remain in Asia. Claire Wang never thought she’d be one of them, until her parents pluck her from her privileged life in Shanghai and enroll her at a high school in California. Suddenly she finds herself living in a stranger’s house, with no one to tell her what to do for the first time in her life. She soon embraces her newfound freedom, especially when the hottest and most eligible parachute, Jay, asks her out.

Zoe Washington isn’t sure what to write. What does a girl say to the father she’s never met, hadn’t heard from until his letter arrived on her 12th birthday, and who’s been in prison for a terrible crime? A crime he says he never committed. Could Marcus really be innocent? Zoe is determined to uncover the truth. Even if it means hiding his letters and her investigation from the rest of her family. Everyone else thinks Zoe’s worrying about doing a good job at her bakery internship

Molly Frost is fed up.... Because Olivia was yelled at for wearing a tank top. Because Liza got dress coded and Molly didn't, even though they were wearing the exact same outfit. Because when Jessica was pulled over by the principal and missed a math quiz, her teacher gave her an F. Because it's impossible to find shorts that are longer than her fingertips. Because girls' bodies are not a distraction. Because middle school is hard enough.

Maizy has never been to Last Chance, Minnesota . . . until now. Her mom’s plan is just to stay for a couple weeks, until her grandfather gets better. But plans change, and as Maizy spends more time in Last Chance and at the Golden Palace—the restaurant that’s been in her family for generations—she makes some discoveries. But the more Maizy discovers, the more questions she has.

Joy Taylor has always believed home is the house she lived in her entire life. But then her dad lost his job, and suddenly, home becomes a tiny apartment with thin walls, shared bedrooms, and a place for tense arguments between Mom and Dad. Hardest of all, Joy doesn’t have her music to escape through anymore. Then a friendly new neighbor her age lets Joy in on the complex’s best-kept secret: the Hideout, a cozy refuge that only the kids know about.

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.

Ally has been smart enough to fool a lot of smart people. Every time she lands in a new school, she is able to hide her inability to read by creating clever yet disruptive distractions. She is afraid to ask for help; after all, how can you cure dumb? However, her newest teacher Mr. Daniels sees the bright, creative kid underneath the trouble maker. With his help, Ally learns not to be so hard on herself and that dyslexia is nothing to be ashamed of.

Lucy Callahan was struck by lightning. She doesn't remember it, but it changed her life forever. The zap gave her genius-level math skills, and ever since, Lucy has been homeschooled. Now, at 12 years old, she's technically ready for college. She just has to pass 1 more test--middle school!

Sara Martinez is a hacker. She recently broke into the New York City foster care system to expose her foster parents as cheats and lawbreakers. However, instead of being hailed as a hero, Sara finds herself facing years in a juvenile detention facility and banned from using computers for the same stretch of time. Enter Mother, a British spy who not only gets Sara released from jail but also offers her a chance to make a home for herself within a secret MI5 agency. Operating out of a base in Scotland, the City Spies are five kids from various parts of the world.

Eleven-year-old Isabella’s parents are divorced, so she has to switch lives every week: One week she’s Isabella with her dad, his girlfriend Anastasia, and her son, Darren, living in a fancy house where they are one of the only black families in the neighborhood. The next week she’s Izzy with her mom and her boyfriend, John-Mark, in a small, not-so-fancy house that she loves. Because of this, Isabella has always felt pulled between two worlds. And now that her parents are divorced, it seems their fights are even worse, and they’re always about her.

Ellie’s a girl who tells it like it is. That surprises some people, who see a kid in a wheelchair and think she’s going to be all sunshine and cuddles. The thing is, Ellie has big dreams: She might be eating Stouffer’s for dinner, but one day she’s going to be a professional baker. If she’s not writing fan letters to her favorite celebrity chefs, she’s practicing recipes on her well-meaning, if overworked, mother.

Two boys - one white, one Indian American - gain strength from each other from afar as they struggle to navigate middle school, family, and friendships.