Charlie Thorne is a genius. Charlie Thorne is a thief. Charlie Thorne isn’t old enough to drive. And now, it’s up to her to save the world.... Decades ago, Albert Einstein devised an equation that could benefit all life on earth - or destroy it. Fearing what would happen if the equation fell into the wrong hands, he hid it. But now, a diabolical group known as the Furies are closing in on its location. In desperation, a team of CIA agents drags Charlie into the hunt, needing her brilliance to find it first - even though this means placing her life in grave danger.

Twelve-year-old Theodore “Teddy” Roosevelt Fitzroy believes that Henry, the hippopotamus at the brand-new FunJungle, has been murdered. The zoo’s top brass claim the hippo went belly up the natural way, but Teddy and his feisty friend Summer McCraken have other ideas. Could the culprit be FunJungle’s animal-hating head of operations? Or is it FunJungle’s owner - Summer’s dad - a man who is much more concerned about money than animal welfare? The deeper Teddy and Summer dig, the more danger they’re in - because when it comes to hippo homicide, the truth can’t be caged!

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.

Like his fellow lunarnauts - otherwise known as Moonies - living on Moon Base Alpha, twelve-year-old Dashiell Gibson is famous the world over for being one of the first humans to live on the moon. And he's bored out of his mind. Kids aren't allowed on the lunar surface, meaning they're trapped inside the tiny moon base with next to nothing to occupy their time - and the only other kid Dash's age spends all his time hooked into virtual reality games.

Charlie Thorne is a genius. Charlie Thorne is a renegade. Charlie Thorne isn’t going down without a fight. After tracking down incredible discoveries by Einstein and Darwin, Charlie is back. This time, the great ruler Cleopatra has left behind an extremely valuable and powerful treasure, its location encoded on an ancient stone tablet.

Teddy Fitzroy, his family, and some other FunJungle employees have been invited to visit a bison ranch just outside Yellowstone National Park that FunJungle’s owner, J.J. McCracken, is considering purchasing. But as usual, trouble isn’t far behind. The ranch’s endangered bison have been mysteriously disappearing. Then a massive local grizzly bear named Sasquatch breaks into the house, causing chaos. In the aftermath, Kandace McCracken discovers that her exceptionally expensive sapphire necklace has vanished.

After an escaped kangaroo starts a fire that burns down his house, Teddy Fitzroy accepts an invitation to go to Malibu with his girlfriend, Summer, and her mother, Kandace. He’s hoping to spend some time relaxing on the beach, but wherever Teddy goes, trouble isn’t far behind. First, a massive dead whale has washed up on the beach—and before anyone can determine what killed it, it explodes. Doc, the head vet from FunJungle, suspects something fishy is going on and ropes Teddy and Summer into helping him investigate.

Tim is just a peasant, but he dreams big. He wants more out of life than to grow up to be a woodsman like his father. Unfortunately, the only route to success in the kingdom of Wyld is to be born a prince. Still, Tim is determined. He is brave and clever and always tries to do the right thing—even though he rarely gets the credit for it.

Middle school is hard. Solving cases for the FBI is even harder. Doing both at the same time - well, that's just crazy. But that doesn't stop Florian Bates! Get to know the only kid on the FBI director's speed dial - and several international criminals' most wanted lists - in this adventurous series that School Library Journal says combines "elements of Alex Rider, James Bond, and Sherlock Holmes".

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.

Keenan has lived all over the world but nowhere quite as strange as Centerlight Island, which is split between the US and Canada. The only thing weirder than Centerlight itself is his neighbor Zarabeth, a.k.a. ZeeBee. ZeeBee is obsessed with the island’s history as a Prohibition-era smuggling route. She’s also convinced that her beloved dog, Barney, was murdered - something Keenan finds pretty hard to believe. Just about everyone on Centerlight is a suspect, because everyone hated Barney, a huge dog - part mastiff, part rottweiler - notorious for terrorizing the community.

New York Times best-selling author Gordon Korman harkens back to his No More Dead Dogs days in this stand-alone that takes a tone more serious than you've ever heard from him before. A boy who's been a bully and hanging out with the wrong friends gets a new start after a memory-loss-inducing accident. But can someone really change who he is, or will the old him merely come back over time?

Oliver Zahn, spitball champion and self-declared rule-wrecker of Brightling Middle School, is not a fan of his new homeroom teacher, Mr. Aidact. The guy is sort of stiff, never cracks a smile, and refers to them as “pupils.” The worst part is he catches Oliver before he can pull any of his signature pranks! It’s time for Oliver and his best friend, Nathan, to show the new teacher who’s boss.

The morning after Hurricane Leo rips through the town of Canaan, residents awaken to widespread destruction—power outages, downed branches, uprooted trees, broken windows and damaged roofs. Four eighth-grade friends—Evan, Jason, Mitchell, and CJ—meet to explore the devastation. The tight-knit group is dismayed to find that Evan has brought along a stray—Ricky, who is new to their town and school, and doesn’t have any friends yet.

Eli Frieden lives in the most perfect town in the world: Serenity, New Mexico. In this idyllic place, every lawn is perfectly manicured, and everyone has a pool and a tree house. Honesty and integrity are valued above all else. The 30 kids who live there never lie--they know it's a short leap from that to the awful problems of other, less fortunate places. Then one day Eli bikes to the edge of the city limits, and something so crazy and unexpected happens, it changes everything.

Two hundred years after the Forbidding was broken, Santhenar is locked in war with the lyrinx - intelligent, winged predators who will do anything to gain their own world. Despite the development of battle clankers and mastery of the crystals that power them, humanity is losing. Tiaan, a lonely crystal worker in a clanker manufactory, is experimenting with an entirely new kind of crystal when she begins to have extraordinary visions.

Their peace was a fragile thing, but it had endured for seven years, mostly because the people of Darassus and the king of the Naor hordes believed his doom was foretold upon the edge of the great sword hung in the hall of champions. Unruly Naor clans might raid across the border, but the king himself would never lead his people to war so long as the blade remained in the hands of his enemies. But when squire Elenai’s aging uncovers evidence that the sword in their hall is a forgery, she’s forced to flee Darassus for her life, her only ally the reckless, disillusioned Kyrkenall.

For a game, the gods have given the world 12 Swords of Power so that they might be amused as the nations battle for their possession. But Vulcan the Smith has had his own little joke: the Swords can kill the gods themselves. What started out as Divine Jest has become all too serious as the gods fight to recover the Swords, and mortals discover that the mantle of power is more delicious and more terrible than anything they could have imagined.

They call her Traitor Kate. It’s a title Kate Brighton inherited from her father after he tried to assassinate the high king of Rime. Cast out of the nobility, Kate now works for the royal courier service. Only the most skilled ride for the Relay and only the fastest survive, for when night falls, the drakes - deadly flightless dragons - come out to hunt. Fortunately, Kate has a secret edge: She is a wilder, born with forbidden magic that allows her to influence the minds of animals.

In the real world, twenty-one-year-old library sciences student Tina Anderson is invisible and under-appreciated, but in the VR-game Forever Fantasy Online she's Roxxy—the respected leader and main tank of a top-tier raiding guild. Her brother, James Anderson, has a similar problem. IRL he’s a college drop-out struggling under debt, but in FFO he's famous—an explorer known all over the world for doing every quest and collecting the rarest items.

The race is on to free Lord Stelan from the grip of a wasting curse, and only his old, half-elf mercenary companion Elyana has the wisdom - and swordcraft - to solve the mystery of his tormentor and free her old friend before three days have passed and the illness takes its course.

The game is Conquer, played for the king's amusement by the most notorious criminals and ambitious lordlings. Aron Stone, street rat turned commander of the king's First Legion, doesn't have patience for pointless games. But when a series of unfortunate events earns him the king's ire, he is forced to participate. Armed with a ragtag troop of dwarves, a beautiful but short-tempered sorceress, and a doting mistress, Aron must grow his forces, locate valuable weapons and magical artifacts, and win the day. Only complete victory will allow him to escape the arena and get his revenge.

A dark power is at work, intent on gaining complete control of the CradleLand, the birthplace of the still-young world. All that stands in the Power's way is one troublesome line of humans: descendants of Seth. They are of the only remaining clan clinging to an all-but-dead faith. And yet it's from that faith that a prophecy threatens all plans of world dominion.

Most of the time the Moontide Bridge lies deep below the sea, but every 12 years the tides sink and the bridge is revealed, its gates open for trade. The Magi are hell-bent on ruling this new world, and for the last two Moontides they have led armies across the bridge on "crusades of conquest". Now, the third Moontide is almost here, and this time the people of the East are ready for a fight... but it is three seemingly ordinary people that will decide the fate of the world.

Once there were three worlds, each with their own human species. Then, fleeing out of the void came a fourth species, the Charon. Desperate, on the edge of extinction, they changed the balance between the worlds forever. Karan, a sensitive with a troubled heritage, is forced to steal an ancient relic in repayment of a debt. It turns out to be the Mirror of Aachan, a twisted, deceitful thing that remembers everything it has ever seen.

In one of the last cities standing after the world fell to monsters, best friends Zed Kagari and Brock Dunderfel have high hopes for the future. Zed desperately wishes to join the ranks of the Mages Guild, where his status as Freestone's only half-elf might finally be an asset. Brock, the roguishly handsome son of merchants, is confident he'll be welcomed into the ranks of the Merchants Guild. But just as it seems the boys' dreams have come true, their lives take a startling turn...and they find themselves members of the perilous Adventurers Guild.

Ruthless and supremely powerful, the Great Library is now a presence in every major city, governing the flow of knowledge to the masses. Alchemy allows the library to deliver the content of the greatest works of history instantly - but the personal ownership of books is expressly forbidden. Jess Brightwell believes in the value of the library, but the majority of his knowledge comes from illegal books obtained by his family, who are involved in the thriving black market.

From R. A. Salvatore, the legendary creator of Drizzt Do'Urden, comes the start of a brand new epic journey. When Aoleyn loses her parents, she is left to fend for herself among a tribe of vicious barbarians. Bound by rigid traditions, she dreams of escaping to the world beyond her mountain home. The only hope for achieving the kind of freedom she searches for is to learn how to wield the mysterious power used by the tribe's coven known as the Song of Usgar. Thankfully, Aoleyn may be the strongest witch to have ever lived, but magic comes at price.

The nightwalkers have returned, creatures that roam the darkness searching for anyone foolish or unfortunate enough to find themselves without light to protect them. And the people of Entarna carry lanterns and torches, wielding them as shields against the night's creatures. But sooner or later all lights fade. All flames go out. Torrik and his wife were once soldiers in the war against the Dark. But when their son Alesh was born, they left that life behind them in the hopes of keeping him safe.

Asra is a demigod with a dangerous gift: the ability to dictate the future by writing with her blood. To keep her power secret, she leads a quiet life as a healer on a remote mountain, content to help the people in her care and spend time with Ina, the mortal girl she loves. But Asra's peaceful life is upended when bandits threaten Ina's village and the king does nothing to help.

On a family trip to Paris, Greg Rich's parents disappear. They're not just missing from the city - they're missing from the century. So, Greg does what any other 14-year-old would do: He travels through time to rescue them. Greg soon finds out that his family history is tied to the legendary Three Musketeers. But when he meets them, they're his age, and they'll only live long enough to become true heroes if he can save them.

There's nothing worse than peaking in high school. Nobody knows that better than Josie Pie. She was kind of a big deal - she dropped out of high school to be a star! But the bigger you are, the harder you fall. And Josie fell. Hard. Ouch. Broadway dream: dead. Meanwhile, her life keeps imploding. Best friend: distant. Boyfriend: busy. Mom: not playing with a full deck? Desperate to escape, Josie gets into reading. Literally. She reads a book and suddenly she's inside it. And with each book, she’s a different character.

Nothing ever happens in Filomena Jefferson-Cho’s sleepy little suburban town of North Pasadena. The sun shines every day, the grass is always a perfect green. But one day, when Filomena is walking home on her own, something strange happens. Filomena is being followed by Jack Stalker, one of the heroes in the Thirteenth Fairy, a series of books she loves about a brave girl and her ragtag group of friends who save their world from an evil enchantress. She must be dreaming or still reading a book. But Jack is insistent - he’s real, the stories are real....

Nory Horace is nine years old. She's resourceful, she's brave, she likes peanut butter cookies. Also, she's able to transform into many different animals. Unfortunately, Nory's shape-shifting talent is a bit wonky. And when she flunks out of her own father's magic academy, Nory's forced to enter public school, where she meets a group of kids whose magic is, well, different.

Charlie Thorne is a genius. Charlie Thorne is a thief. Charlie Thorne isn’t old enough to drive. And now, it’s up to her to save the world.... Decades ago, Albert Einstein devised an equation that could benefit all life on earth - or destroy it. Fearing what would happen if the equation fell into the wrong hands, he hid it. But now, a diabolical group known as the Furies are closing in on its location. In desperation, a team of CIA agents drags Charlie into the hunt, needing her brilliance to find it first - even though this means placing her life in grave danger.

Eleven-year-old Mira wishes everything could go back to the way it was. Before she changed schools and had to quit gymnastics. Especially before Papa died. Now she spends her days cooking and cleaning for her stepsisters and Val—who she still won’t call mom and still won’t forgive for the terrible thing she did. When a mysterious girl named Lyndame appears out of the woods wielding a powerful wand, she makes Mira an offer she can’t refuse: she will grant Mira three wishes.

When Arthur and Rose were little, they were the heroes of Roar, a magical world they invented where the wildest creations of their imaginations roamed. Now that they’re 11, Roar is just a distant memory. But it hasn’t forgotten them. When their grandfather is spirited away into Roar by the villain who still haunts their nightmares, Arthur and Rose must go back to the world they’d almost left behind. And when they get there, they discover that Grandad isn’t the only one who needs their help.

The Lockwood brothers are supposed to be able to survive anything. Their dad, a hardcore believer in self-reliance, has stockpiled enough food and water at their isolated Nevada home to last for months. But when they are robbed of all their supplies during a massive blackout while their dad is out of town, John and Stew must walk 96 miles in the stark desert sun to get help. Along the way, they’re forced to question their dad’s insistence on self-reliance and ask just what it is that we owe to our neighbors, our kin, and to ourselves.

Alex Wise feels like his world is ending. His best friend, Loren, is leaving town for the summer, his former friend and maybe sort of crush Sky hasn't spoken to him since he ditched Alex on first day of sixth grade, and now his mom is sending him and his annoying younger sister, Mags, on a cruise with the dad who abandoned them. And, as if things couldn't get worse, a creepy shadow monster may or may not be stalking him. But none of this could prepare Alex for the actual end of the world.

Parents looking to get their kids off screens can use this book to fill weekend afternoons and summer days with wonder, excitement, adventure, and fun - learn to build go-carts and electromagnets, identify insects and spiders, and fly the world’s best paper airplanes. This charming and practical guide will ignite the imagination and stimulate curiosity, and provide grandfathers, fathers, sons, and brothers the opportunity to deepen their bonds.