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.

Eleven-year-old Daisy Thistledown is on the run. Her mother has been keeping big, glittering secrets, and now she has vanished. Daisy knows it’s up to her to find Ma—but someone is hunting her across London. Someone determined to stop her from discovering the truth. So when Daisy flees to safety through a mysterious hidden doorway, she can barely believe her eyes—she has stepped out of the city and into another world. This is the Greenwild. Bursting with magic and full of amazing natural wonders, it seems too astonishing to be true.

Simon O'Keeffe's biggest claim to fame should be the time his dad accidentally gave a squirrel a holy sacrament. Or maybe the alpaca disaster that went viral on YouTube. But the story the whole world wants to tell about Simon is the one he'd do anything to forget: the story in which he's the only kid in his class who survived a school shooting. Two years after the infamous event, twelve-year-old Simon and his family move to the National Quiet Zone—the only place in America where the internet is banned.

Herc Beal knows who he's named after—a mythical hero—but he's no superhero. He's the smallest kid in his class. So when his homeroom teacher at his new middle school gives him the assignment of duplicating the mythical Hercules's amazing feats in real life, he's skeptical. After all, there are no Nemean Lions on Cape Cod—and not a single Hydra in sight.

Eleven-year-old Kemi Carter loves scientific facts, specifically probability. It's how she understands the world and her place in it. Kemi knows her odds of being born were 1 in 5.5 trillion, and that the odds of her having the best family ever were even lower. Yet somehow, Kemi lucked out. But everything Kemi thought she knew changes when she sees an asteroid hover in the sky, casting a purple haze over her world. Amplus-68 has an 84.7% chance of colliding with earth in four days, and with that collision, Kemi’s life as she knows it will end.

Thirteen-year-old Matthew is miserable. His journalist dad is stuck overseas indefinitely, and his mom has moved in his one-hundred-year-old great-grandmother to ride out the pandemic, adding to his stress and isolation. But when Matthew finds a tattered black-and-white photo in his great-grandmother’s belongings, he discovers a clue to a hidden chapter of her past, one that will lead to a life-shattering family secret.

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.

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.

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.

For as long as Ryanna Stuart can remember, her summers have been spent with her father and his new wife. Just the three of them, structured, planned, and quiet. But this summer is different. This summer, she’s received a letter from her grandparents—grandparents neither she nor her dad have spoken to since her mom’s death—inviting her to stay with them at an old summer camp in the Poconos.

Urchin Beach isn't the sort of place where bad things happen. The little seaside town is too lucky for that. But then one day, a thief steals something precious-the town's dragonfly staff, which is the source of all its good fortune and the most important part of the upcoming Dragonfly Day Festival.

"Are you a gifted child looking for special opportunities?" Dozens of children respond to this peculiar ad in the newspaper and are then put through a series of mind-bending tests, which readers take along with them. Only four children—two boys and two girls—succeed. Their challenge: to go on a secret mission that only the most intelligent and inventive children could complete. To accomplish it they will have to go undercover at the Learning Institute for the Very Enlightened, where the only rule is that there are no rules.

Laura Rodríguez Colón has a plan: no matter what the grown-ups say, she will live with her parents again. Can you blame her? It’s tough to make friends as the new kid at school. And while staying at her aunt’s house is okay, it just isn’t the same as being in her own space. So when Laura finds a puppy, it seems like fate. If she can train the puppy to become a therapy dog, then maybe she’ll be allowed to visit her parents. Maybe the dog will help them get better and things will finally go back to the way they should be.

The town of Stone in the Glen used to be lovely, but it hasn’t been so in a very long time. Once a celebrated town with a vibrant town square, prosperous businesses and families, and educated, happy children, Stone in the Glen has fallen on hard times. Since the expansive and beloved Library burned with other buildings in a time of terrible fires, the town has been plagued by droughts, blight, and destruction. But the people have continued to put their faith in the Mayor, a dazzling fellow with golden hair and brilliant white teeth who promises that he alone can solve their problems.

When young Arthur Conan Doyle is o­ffered a spot at Baskerville Hall, a secret school for extraordinarily gifted children, he is elated at being chosen—and being given a chance to turn his family’s fortunes around. There, Arthur makes quick friends with Irene Eagle, a girl who boldly strides into action, and Jimmie Moriarty, a boy whose brilliance rivals Arthur’s own. Together, they discover that their new school is a peculiar place, home to leaning towers and unexplained explosions, prowling wolves and extinct birds.

Grant McAllister, a professor of mathematics, once sat down and worked all the rules out – and wrote seven perfect detective stories to demonstrate. But that was 30 years ago. Now Grant lives in seclusion on a remote Mediterranean island, counting the rest of his days. Until Julia Hart, a brilliant, ambitious editor knocks on his door. Julia wishes to republish his book, and together they must revisit those old stories: An author hiding from his past and an editor keen to understand it.

Not only is Scarlett Parker's love life in the loo - as her British cousin Vivian Tremont would say - it's also gone viral with an embarrassing video. So when Viv suggests Scarlett leave Florida to lay low in London, she hops on the next plane across the pond. Viv is the proprietor of Mims's Whims, a ladies' hat shop on Portobello Road bequeathed to both cousins by their beloved grandmother, and she wants Scarlett to finally join her in the millinery business. But a few surprises await Scarlett in London.

In 1995, six university students moved into the house at 215 Caldwell Street. Months later, one of them was found dead on the sofa the morning after their end-of-year party. His death was ruled an accident by the police. The remaining five all knew it wasn’t, and though they went on with their lives, the truth of what happened to their sixth housemate couldn’t stay buried forever. Twenty years later, all five of them arrive - lured separately under various pretenses - at Wolfheather House, a crumbling, secluded mansion on the Scottish isle of Doon.

Autumn has come and gone on Scotland’s Isle of Glenroth, and the islanders gather for the Tartan Ball, the annual end-of-tourist-season gala. Spirits are high. A recently published novel about island history has brought hordes of tourists to the small Hebridean resort community. On the guest list is American antiques dealer Kate Hamilton. Kate returns reluctantly to the island where her husband died, determined to repair her relationship with his sister, proprietor of the island’s luxe country-house hotel, famous for its connection with Bonnie Prince Charlie.

Hetty Rhodes and her husband, Benjy, were Conductors on the Underground Railroad, ferrying dozens of slaves to freedom with daring, cunning, and magic that draws its power from the constellations. With the war over, those skills find new purpose as they solve mysteries and murders that White authorities would otherwise ignore. In the heart of Philadelphia’s Seventh Ward, everyone knows that when there’s a strange death or magical curses causing trouble, Hetty and Benjy are the only ones who can solve the case.

Emma Reed and her beloved Corgi move from London to Cornwall with the dream of opening a tea shop - but first, they'll have to collar a criminal in the first book in a charming new series.

When a young man is found gruesomely murdered in a London houseboat, it triggers questions about three women who knew him. Laura is the troubled one-night-stand last seen in the victim’s home. Carla is his grief-stricken aunt, already mourning the recent death of yet another family member. And Miriam is the nosy neighbor clearly keeping secrets from the police. Three women with separate connections to the victim. Three women who are – for different reasons – simmering with resentment. Who are, whether they know it or not, burning to right the wrongs done to them.

Lily Armitage never intended to return to Endgame House—the grand family home where her mother died twenty-one Christmases ago—until she receives a letter from her aunt, asking her to return to take part in an annual tradition: the Christmas Game. The challenge? Solve twelve clues to find twelve keys. The prize? The deeds to the manor house. Lily has no desire to win the house. But her aunt makes one more promise: The clues will also reveal who really killed Lily's mother all those years ago.

Erin Coleridge's used bookstore in Kirkbymoorside, North Yorkshire, England, is a meeting place for the villagers and, in particular, for the local Jane Austen Society. At the Society's monthly meeting, matters come to a head between the old guard and its young turks. After the meeting breaks for tea, persuasion gives way to murder with extreme prejudice when president Sylvia Pemberthy falls dead to the floor. Poisoned? Presumably, but by whom? And was Sylvia the only target?

At the Man with a Load of Mischief, they found the dead body stuck in a keg of beer. At the Jack and Hammer, another body was stuck out on the beam of the pub’s sign, replacing the mechanical man who kept the time. Two pubs. Two murders. One Scotland Yard inspector called in to help. Detective Chief Inspector Richard Jury arrives in Long Piddleton and finds everyone in the postcard village looking outside of town for the killer - except for one Melrose Plant....

Bridgestead is a peaceful spot: a babbling brook, rolling hills, and a working mill at its heart. Pretty and remote, nothing exceptional happens...until the day that Master of the Mill Joshua Braithwaite goes missing under dramatic circumstances, never to be heard of again. Now Joshua's daughter is getting married and wants to make one last attempt at finding her father. Kate Shackleton has always loved solving puzzles. So who better to get to the bottom of Joshua's mysterious disappearance?

Bopped on the head from a falling plastic Santa, local undertaker Emma Lee Raines is told she's suffering from "funeral trauma." It's trauma all right, because the not-so-dearly departed keep talking to her. Take Ruthie Sue Payne - innkeeper, gossip queen, and arch-nemesis of Emma Lee's granny - she's adamant that she didn't just fall down those stairs. She was pushed. Ruthie has no idea who wanted her pushing up daisies, but she can't cross over until the matter is laid to eternal rest. Emma Lee's high-school crush, Sheriff Jack Henry Ross, isn't ready to rule out foul play.

When an influencer-turned-bridezilla shows up at the lighthouse to capture Insta-perfect wedding photos designed to entice sponsors to fund her lavish wedding, Gethsemane has her hands full trying to keep Eamon from blasting the entire wedding party over the edge of the cliff. But those wedding bells become funeral bells when members of the bride’s entourage start turning up dead.

It’s wintertime at Greenglass House. The creaky smuggler’s inn is always quiet during this season, and 12-year-old Milo, the innkeepers’ adopted son, plans to spend his holidays relaxing. But on the first icy night of vacation, out of nowhere, the guest bell rings. Then rings again. And again....

A masterful debut novel by Plimpton Prize winner Isabella Hammad, The Parisian illuminates a pivotal period of Palestinian history through the journey and romances of one young man, from his studies in France during World War I to his return to Palestine at the dawn of its battle for independence.

Now that the family reunion is over and the murderer has been caught, Shenanigan Swift can return to important projects, like searching for the long-lost family treasure. But trouble always finds Shenanigan, and when a valuable painting is stolen from Swift House by a group of eccentric art thieves known as Ouvolpo, she is determined to get it back—even if it means chasing them all the way to Paris. A new adventure is about to begin, and Shenanigan’s sleuthing skills will soon be tested like never before.

Olive Cobin Zang has . . . issues. And they mostly aren’t her fault. (No, really!) Though she often slips under the radar, problems have a knack for finding her. So, imagine her doubts when she’s suddenly dropped off at the strangest boarding school ever: a former castle turned prison that's now a “reforming arts school”!

Eleven-year-old Daisy Thistledown is on the run. Her mother has been keeping big, glittering secrets, and now she has vanished. Daisy knows it’s up to her to find Ma—but someone is hunting her across London. Someone determined to stop her from discovering the truth. So when Daisy flees to safety through a mysterious hidden doorway, she can barely believe her eyes—she has stepped out of the city and into another world. This is the Greenwild. Bursting with magic and full of amazing natural wonders, it seems too astonishing to be true.

When a mysterious little free library (guarded by a large orange cat) appears overnight in the small town of Martinville, eleven-year-old Evan plucks two weathered books from its shelves, never suspecting that his life is about to change. Evan and his best friend Rafe quickly discover a link between one of the old books and a long-ago event that none of the grown-ups want to talk about. The two boys start asking questions whose answers will transform not only their own futures, but the town itself.

Nan was all the family Mo ever needed. But suddenly she’s gone, and Mo finds herself in foster care after her uncle decides she’s not worth sticking around for. Nan left her a notebook and advised her to get a hobby, like ferret racing or palm reading. But how could a hobby fix anything in her newly topsy-turvy life? Then Mo finds a handmade cookbook filled with someone else’s family recipes. Even though Nan never cooked, Mo can’t tear her eyes away. Not so much from the recipes, but the stories attached to them.

Evie Von Rathe lives in Blight Harbor—the seventh-most haunted town in America—with her Aunt Desdemona, the local paranormal expert. Des doesn’t have many rules except one: Stay out of the abandoned slaughterhouse at the edge of town. But when her aunt disappears into the building, Evie goes searching for her. There she meets The Clackity, a creature who lives in the shadows and seams of the slaughterhouse. The Clackity makes a deal with Evie to help get Des back in exchange for the ghost of John Jeffrey Pope, a serial killer who stalked Blight Harbor a hundred years earlier.

Eleven-year-old Benjamiah Creek believes in science, logic, and the power of reason. He definitely does not believe in magic. But when he receives a mysterious doll in the mail—a doll that can transform into a bird—he is led into an impossible (and most definitely magical) realm: Wreathenwold. Wreathenwold is dangerous and holds many secrets within its labyrinthine walls—magi prowl, Hanged Men stalk, and at the center of its shifting streets lurks the Minotaur, a beastly creature and object of terror. In no time at all, Benjamiah is swept into a perilous adventure.

Twelve-year-old Myrtle Hardcastle has a passion for justice and a highly unconventional obsession with criminal science. Armed with her father’s law books and her mum’s microscope, Myrtle studies toxicology and keeps abreast of the latest developments in crime scene analysis. When her next-door neighbor, a wealthy spinster and eccentric breeder of rare flowers, dies under mysterious circumstances, Myrtle seizes her chance. With her unflappable governess, Miss Ada Judson, by her side, Myrtle takes it upon herself to prove Miss Wodehouse was murdered.

Ziggy has ANXIETY. Partly this is because of the way his mind works, and how overwhelmed he can get when other people (especially his classmate Alice) are in the room. And partly it's because his mother disappeared when he was very young, making her one of many Native women who've gone mysteriously missing. Ziggy and his sister, Moon, want answers, but nobody around can give them.

Newbery Medalist and New York Times bestselling author Lois Lowry transports listeners to an Iron Age world through the suspenseful dual narrative of a boy and girl both battling to survive. In an utterly one-of-a-kind blend of fiction and history, a master storyteller explores the mystery and life of the 2,000-year-old Windeby bog body.