The situation is getting dire for Jews in Poland on the eve of World War II. Esther's father has fled to Cuba, and she is the first one to join him. It's heartbreaking to be separated from her beloved sister, so Esther promises to write down everything that happens until they're reunited. And she does, recording both the good - the kindness of the Cuban people and her discovery of a valuable hidden talent - and the bad: the fact that Nazism has found a foothold even in Cuba. Esther's evocative letters are full of her appreciation for life and reveal a resourceful, determined girl....

Aventurine is a brave young dragon ready to explore the world outside of her family's mountain cave...if only they'd let her leave it. She's determined to prove herself by capturing the most dangerous prey of all: a human. But when that human tricks her into drinking enchanted hot chocolate, she's transformed into a puny human without any sharp teeth, fire breath, or claws. But she's still the fiercest creature in these mountains - and now she's found her true passion: chocolate.

All light in Chattana is created by one man - the Governor, who appeared after the Great Fire to bring peace and order to the city. For Pong, who was born in Namwon Prison, the magical lights represent freedom, and he dreams of the day he will be able to walk among them. But when Pong escapes from prison, he realizes that the world outside is no fairer than the one behind bars. The wealthy dine and dance under bright orb light, while the poor toil away in darkness. Worst of all, Pong’s prison tattoo marks him as a fugitive who can never be truly free.

Storm beasts and their guardians create perfect weather every day, and Mina longs for a storm beast of her own. But when the gentle girl bonds with a lightning beast - a creature of fire and chaos - everyone’s certain it’s a mistake. Everyone but Mina and the beast himself, Pixit. Quickly enrolled in lightning school, Mina struggles to master a guardian’s skills, and she discovers that her country's weather comes at a devastating cost - a cost powerful people wish to hide. Mina’s never been the type to speak out, but someone has to tell the truth.

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

It's not easy being Zarf. As a troll, he's stuck at the bottom of the middle school hierarchy, way below the prince and knights (populars), ogres and giants (jocks), and even the lowly minstrels (band geeks). Plus, trolls aren't exactly known for their brain power or cool demeanor. But it gets worse. When the king disappears and Zarf's archenemy, the prince, ascends the throne, he makes Zarf's life even more miserable.

Jarrett doesn't trust Kevon. But he's got to share a room with him anyway. It was one thing when Jarrett's mom took care of foster babies who needed help. But this time it's different. This time the baby who needs help has an older brother - a kid Jarrett's age named Kevon. Everyone thinks Jarrett and Kevon should be friends - but that's not gonna happen. Not when Kevon's acting like he's better than Jarrett - and not when Jarrett finds out Kevon's keeping some major secrets.

Meet nine-year-old Iggy Frangi. He's not a bad kid, he's really not. Okay, so he's done a few (a few is anything up to 100) bad things. And okay, he's not very sorry about most of them. People make a big deal about nothing. What's a little pancake here and there? Is that something to get mad about? Iggy doesn't think so. No one got hurt, so there's no problem. No one got hurt except for that one time, that one time when the Best Idea Ever turned into the Worst Idea of All Time.

In the dead of night, a truck arrives in Slaughterville, a small town curiously named after its windowless slaughterhouse. Seven mysterious kids with suitcases step out of the vehicle and into an abandoned home on a dead-end street, looking over their shoulders to make sure they aren't noticed. But Ravani Foster covertly witnesses their arrival from his bedroom window. Timid and lonely, Ravani is eager to learn everything he can about his new neighbors: What secrets are they hiding? And most mysterious of all...where are the adults?

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.

Bell has spent his whole life—all eleven years of it—on Mars. But he's still just a regular kid—he loves cats and any kind of cake, and is curious about the secrets the adults in the US colony are keeping. Like, why don't they have contact with anyone on the other Mars colonies? Why are they so isolated? When a virus breaks out and the grown-ups all fall ill, Bell and the other children are the only ones who can help. It's up to Bell—a regular kid in a very different world—to uncover the truth and save his family...and possibly unite an entire planet.

When suburban Claudia Kincaid decides to run away, she knows she doesn't just want to run from somewhere she wants to run to somewhere--to a place that is comfortable, beautiful, and preferably elegant. She chooses the Metropolitan Museum of Art in New York City. Knowing that her younger brother, Jamie, has money and thus can help her with the serious cash flow problem she invites him along.

Corinne La Mer isn't afraid of anything. Not scorpions, not the boys who tease her, and certainly not jumbies. They're just tricksters parents make up to frighten their children. Then one night Corinne chases an agouti all the way into the forbidden forest. Those shining, yellow eyes that followed her to the edge of the trees, they couldn't belong to a jumbie. Or could they?

After her parents' divorce, Bea's life became different in many ways. But she can always look back at the list she keeps in her green notebook to remember the things that will stay the same. The first and most important: Mom and Dad will always love Bea, and each other. When Dad tells Bea that he and his boyfriend, Jesse, are getting married, Bea is thrilled. Bea loves Jesse, and when he and Dad get married, she'll finally (finally!) have what she's always wanted - a sister. Even though she's never met Jesse's daughter, Sonia, Bea is sure that they'll be "just like sisters anywhere."

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.