Meet Resilience, a Mars rover determined to live up to his name. Res was built to explore Mars. He was not built to have human emotions. But as he learns new things from the NASA scientists who assemble him, he begins to develop humanlike feelings. Maybe there’s a problem with his programming…. Human emotions or not, launch day comes, and Res blasts off to Mars, accompanied by a friendly drone helicopter named Fly. But Res quickly discovers that Mars is a dangerous place filled with dust storms and giant cliffs.

Elliott has been struggling since his closest friend moved away, and he’s not too sure where he fits into his own family, especially since his newly remarried dad and stepmom are expecting a baby. His grades aren’t too great, he’s always forgetting things and he doesn’t really like sports. All together, the result is someone the complete opposite of his dad - a fact they’re both very aware of. Elliott’s only solace is cooking, where he can control the outcome, testing exciting recipes and watching his favourite cooking shows.

Maggie Stephens's stutter makes school especially hard. She will do almost anything to avoid speaking in class or calling attention to herself. So when her unsympathetic father threatens to send her away for so-called "treatment," she reluctantly agrees to her mother's intervention plan: a few weeks in the fresh air of Wildoak Forest, visiting a grandfather she hardly knows. It is there, in an extraordinary twist of fate, that she encounters an abandoned snow leopard cub, an exotic gift to a wealthy Londoner that proved too wild to domesticate.

Piper’s life is turned upside down when her family moves into a shelter in a whole new city. She misses her house, her friends, and her privacy - and she hates being labeled the homeless girl at her new school. But while Hope House offers her new challenges, it also brings new friendships, like the girls in Firefly Girls Troop 423 and a sweet street dog named Baby. So when Baby’s person goes missing, Piper knows she has to help.

When Ali's best friend, Gabe, is reported missing, Ali is desperate to find him. At the same time, a string of burglaries targets his neighborhood - and even his own house. With his father on trial for a crime he didn't commit, it's up to Ali to search for clues and find his friend. But being a kid sleuth isn't easy - especially when your father warns you not to get involved! - and Ali soon learns that clues aren't always what they seem. Will his detective work lead to a break in Gabe's case or cause even more trouble for the Cross family?

Ben Ripley may only be in middle school, but he's already pegged his dream job: CIA or bust. Unfortunately for him, his personality doesn't exactly scream "secret agent". In fact Ben is so awkward, he can barely get to school and back without a mishap. Because of his innate nerdiness, Ben is not surprised when he is recruited for a magnet school with a focus on science - but he's entirely shocked to discover that the school is actually a front for a junior CIA academy.

Peter and his best friend, Tommy, have a goal for their last summer before middle school: finish their Discovery Journal, a catalog of the wildlife around their Florida town. When they spot a manatee in a canal, Peter knows they’ve found something special—and when the manatee is injured by a boat, something to protect! As Peter joins the fight to save Florida manatees, he also finds himself taking care of his ailing grandfather and facing an unwelcome surprise that jeopardizes his friendship with Tommy.

In her debut for younger listeners, Aya de León pits a teen spy against the ominous workings of a white nationalist. Fourteen-year-old Andréa Hernández-Baldoquín hails from a family of spies working for the Factory, an international organization dedicated to protecting people of color.

Twelve-year-old Emmie is working to raise money for a tricked-out wheelchair to get serious about WCMX, when a mishap on a poorly designed ramp at school throws her plans into a tailspin. Instead of replacing the ramp, her school provides her with a kind but unwelcome aide - and, seeing a golden media opportunity, launches a public fundraiser for her new wheels. Emmie loves her close-knit rural town, but she can’t shake the feeling that her goals - and her choices - suddenly aren’t hers anymore.

From the New York Times best-selling creator of the Vanderbeekers series comes a triumphant tale of friendship, healing, and the power of believing in ourselves told from the perspective of biracial sixth-graders June and Tyrell, two children living in a homeless shelter. As their friendship grows over a shared love of classical music, June and Tyrell confront a new housing policy that puts homeless families in danger.

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.

Annabelle Blake fully expects this school year to be the same as every other: same teachers, same classmates, same, same, same. So she’s elated to discover there’s a new kid in town. To Annabelle, Bailey is a breath of fresh air. She loves hearing about their life in Seattle, meeting their loquacious (and kinda corny) parents, and hanging out at their massive house. And it doesn’t hurt that Bailey has a cute smile, nice hands (how can someone even have nice hands?) and smells really good.

When Kate Pierce-Keller’s grandmother gives her a strange blue medallion and speaks of time travel, sixteen-year-old Kate assumes the old woman is delusional. But it all becomes horrifyingly real when a murder in the past destroys the foundation of Kate’s present-day life. Suddenly, that medallion is the only thing protecting Kate from blinking out of existence. Kate learns that the 1893 killing is part of something much more sinister, and her genetic ability to time travel makes Kate the only one who can fix the future.

Theodore Finch is fascinated by death, and he constantly thinks of ways he might die. But each time, something good, no matter how small, stops him. Violet Markey lives for the future, counting the days until graduation, when she can escape her Indiana town and her aching grief in the wake of her sister's recent death. When Finch and Violet meet on the ledge of the bell tower at school, it's unclear who saves whom.

All Nestor Lopez wants is to live in one place for more than a few months and have dinner with his dad. When he and his mother move to a new town to live with his grandmother after his dad’s latest deployment, Nestor plans to lay low. He definitely doesn’t want anyone to find out his deepest secret: that he can talk to animals. But when the animals in his new town start disappearing, Nestor's grandmother becomes the prime suspect.