Stuart Gibbs

In this sequel to the New York Times bestselling Charlie Thorne and the Last Equation--which #1 New York Times bestselling author Chris Grabenstein called "a real page-burner"--Charlie searches for Charles Darwin's hidden treasure in South America. Charlie Thorne is a genius. Charlie Thorne is a fugitive. Charlie Thorne isn't even thirteen. After saving the world, Charlie is ready to take it easy in the Galapagos Islands. That is, until she's approached by the mysterious Esmeralda Castle, who has a code she knows only Charlie can decipher. In 1835, Charles Darwin diverted his ship's journey so he could spend ten months in South America on a secret solo expedition. When he returned, he carried a treasure that inspired both awe and terror in his crew. Afterward, it vanished, never to be seen again... But Darwin left a trail of clues behind for those brave and clever enough to search for it. Enter Charlie Thorne. In a daring adventure that takes her across South America, Charlie must crack Darwin's 200-year-old clues to track down his mysterious discovery--and stay ahead of the formidable lineup of enemies who are hot on her tail. When an ancient hidden treasure is at stake, people will do anything to find it first. Charlie may be a genius, but is she smart enough to know who she can trust?

In this sequel to the New York Times bestselling Charlie Thorne and the Last Equation--which #1 New York Times bestselling author Chris Grabenstein called "a real page-burner"--Charlie searches for Charles Darwin's hidden treasure in South America. Charlie Thorne is a genius. Charlie Thorne is a fugitive. Charlie Thorne isn't even thirteen. After saving the world, Charlie is ready to take it easy in the Galapagos Islands. That is, until she's approached by the mysterious Esmeralda Castle, who has a code she knows only Charlie can decipher. In 1835, Charles Darwin diverted his ship's journey so he could spend ten months in South America on a secret solo expedition. When he returned, he carried a treasure that inspired both awe and terror in his crew. Afterward, it vanished, never to be seen again... But Darwin left a trail of clues behind for those brave and clever enough to search for it. Enter Charlie Thorne. In a daring adventure that takes her across South America, Charlie must crack Darwin's 200-year-old clues to track down his mysterious discovery--and stay ahead of the formidable lineup of enemies who are hot on her tail. When an ancient hidden treasure is at stake, people will do anything to find it first. Charlie may be a genius, but is she smart enough to know who she can trust?

In the latest novel in New York Times bestselling author Stuart Gibbs's FunJungle series, Teddy Fitzroy returns as FunJungle's resident sleuth to solve his most improbable mystery yet--with a victim that's 65 million years old. Teddy was all set for a campout at his friend Sage's family ranch--but then Sage gets terrible news: The skull of a rare dinosaur that was being excavated on his property has mysteriously vanished overnight in the middle of a rainstorm, even though it weighed 500 pounds. Not a single footprint has been left behind. Since the dinosaur was top secret, the police don't believe anyone outside the dig could have stolen it. A T-rex skull can sell for millions of dollars, and everyone is a suspect--including J. J. McCracken, the owner of FunJungle. Meanwhile, Teddy's old foes, the Barksdale twins, have gotten into trouble with an illegally purchased anaconda, and Teddy's girlfriend Summer wants to find out who's behind the local trade in black market reptiles. The two cases will drag Teddy into more danger and chaos than ever before, in this mystery that's stranger than fiction.

In the eighth book in the New York Times bestselling Spy School series, Ben Ripley faces the Croatoan--a new evil organization that's so mysterious, the only proof it exists is from the American Revolution. With SPYDER defeated, Ben Ripley is looking forward to his life getting back to normal, or as normal as possible when you're a superspy in training. Until someone bombs the CIA conference room next door. To Ben's astonishment, the attacker is none other than Erica Hale, the spy-in-training he respects more than any other. His mission: prove Erica is not a double agent working against the US, locate the fabled colonial-era insurgent group that's blackmailing her, figure out what their devious plot is, and thwart it. But this time, Ben finds himself up against opponents he has never encountered before: his own friends. How can he succeed when he doesn't even know who he can trust?

In the eighth book in the New York Times bestselling Spy School series, Ben Ripley faces the Croatoan--a new evil organization that's so mysterious, the only proof it exists is from the American Revolution. With SPYDER defeated, Ben Ripley is looking forward to his life getting back to normal, or as normal as possible when you're a superspy in training. Until someone bombs the CIA conference room next door. To Ben's astonishment, the attacker is none other than Erica Hale, the spy-in-training he respects more than any other. His mission: prove Erica is not a double agent working against the US, locate the fabled colonial-era insurgent group that's blackmailing her, figure out what their devious plot is, and thwart it. But this time, Ben finds himself up against opponents he has never encountered before: his own friends. How can he succeed when he doesn't even know who he can trust?

"Fast-paced, smart, and action-packed...a real page-burner." --Chris Grabenstein, #1 New York Times bestselling author of the Mr. Lemoncello's Library series From New York Times bestselling author Stuart Gibbs comes the first novel in a thrilling new series about the world's youngest and smartest genius who's forced to use her unbelievable code-breaking skills to outsmart Einstein. 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. In a breakneck adventure that spans the globe, Charlie must crack a complex code created by Einstein himself, struggle to survive in a world where no one can be trusted, and fight to keep the last equation safe once and for all.

Now available in Spanish Podr un inexperto agente encubierto convertirse en un s per esp a? Ben Ripley tiene la esperanza de que as sea... y su vida podr a depender de ello AGENTE: Ben Ripley, edad: doce a os MISI N: Sobrevivir la "escuela de ciencias" que es en realidad una fachada para un centro de entrenamiento de j venes agentes de la CIA. E intentar quedarte con la chica. OBJETIVOS: 1. Encontrar al sospechoso doble agente que se ha infiltrado en la escuela. 2. Hacer lo posible por no morir. 3. Demostrar a todos que tienes la capacidad de ser un esp a, sacarlos del apuro y no lucir como un nerdo en el intento. DESTRUYE ESTA NOTA UNA VEZ QUE LA HAYAS MEMORIZADO.

Now available in Spanish Podr un inexperto agente encubierto convertirse en un s per esp a? Ben Ripley tiene la esperanza de que as sea... y su vida podr a depender de ello AGENTE: Ben Ripley, edad: doce a os MISI N: Sobrevivir la "escuela de ciencias" que es en realidad una fachada para un centro de entrenamiento de j venes agentes de la CIA. E intentar quedarte con la chica. OBJETIVOS: 1. Encontrar al sospechoso doble agente que se ha infiltrado en la escuela. 2. Hacer lo posible por no morir. 3. Demostrar a todos que tienes la capacidad de ser un esp a, sacarlos del apuro y no lucir como un nerdo en el intento. DESTRUYE ESTA NOTA UNA VEZ QUE LA HAYAS MEMORIZADO.

Bestselling author Chris Grabenstein and the Mystery Writers of America bring together twenty peerless puzzles—from bestselling authors such as Peter Lerangis, Stuart Gibbs, Lauren Magaziner, Kate Milford, and, of course, Grabenstein himself—in an anthology of mystery short stories that invite readers to try to unravel the riddles themselves. From tales of hapless superheroes and stolen squirrel monkeys to murderous triplets and haunted basements, these thrilling, puzzling, and hilarious cases have one thing in common—YOU get a chance to be the detective before the author reveals the solution. With twenty never-before-published mystery stories, this collection will leave young detectives sleuthing for more!

Follow FunJungle's resident zoo sleuth through three funny and suspenseful mysteries in this collectible boxed set of books four to six of the New York Times bestselling FunJungle series from author Stuart Gibbs. When Teddy Fitzroy moved into FunJungle, the nation's largest zoo, with his scientist parents, he expected things to be kind of quiet. There'd be the occasional elephant stampede and water balloon fight with the chimpanzees, of course, but he begins to realize that the zoo is far more exciting than he thought it was, and soon the mysteries at FunJungle are piling up...like when a panda goes missing, or a mountain lion gets blamed for dog murder, or a tyrannosaurus rex skull is stolen. This collectible boxed set includes hardcover editions of Panda-monium, Lion Down, and Tyrannosaurus Wrecks.

Teddy Fitzroy returns as FunJungle's resident sleuth when a lion is falsely accused of killing a distinguished dog in the latest novel in New York Times bestselling author Stuart Gibbs's FunJungle series. For once, operations at the enormous zoo/theme park appear to be running smoothly (except for the occasional herring-related mishap in the penguin exhibit) and Teddy Fitzroy is finally able to give detective work a rest. But then a local lion is accused of killing a famous dog--and the dog's owner, an inflammatory radio host, goes on a crusade to have the cat declared a nuisance so it can be hunted. But it looks like the lion might have been framed, and a renegade animal activist wants Teddy and Summer to help prove it. Soon, Teddy finds himself wrapped up in the middle of his most bizarre, hilarious, and dangerous case yet.

"Fast-paced, smart, and action-packed...a real page-burner." --Chris Grabenstein, #1 New York Times bestelling author of the Mr. Lemoncello's Library series A 2020 Texas Lone Star Reading List Pick From New York Times bestselling author Stuart Gibbs comes the first novel in a thrilling new series about the world's youngest and smartest genius who's forced to use her unbelievable code-breaking skills to outsmart Einstein. 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. In a breakneck adventure that spans the globe, Charlie must crack a complex code created by Einstein himself, struggle to survive in a world where no one can be trusted, and fight to keep the last equation safe once and for all.

In the sixth book in the New York Times bestselling Spy School series, Ben is taken to Mexico by his nemesis in the hopes that he'll finally be able to take down SPYDER. Thirteen-year-old Ben Ripley has been caught in the snares of SPYDER more than once and knows well enough to be suspicious of anything that seems too good to be true--despite needing special tutoring in advanced survival techniques. So when Murray Hill finally breaks his silence with an offer to hand over the SPYDER elite, Ben knows that there must be something going on. But his hesitation doesn't stop the assignment. The mission: Follow Murray Hill to an undisclosed location with no one else but Erica Hale to identify SPYDER leadership. However, as Ben suspected, nothing goes as planned, and what should be an easy mission quickly turns deadly. Ben and Erica will have to face rogue agents, trained killers, and even very hungry crocodiles in a race against the clock to find out what SPYDER is up to this time--and thwart their evil plans.

The past, present, and future are all at stake in this final book in the thrilling time travel adventure trilogy from New York Times bestselling Charlie Thorne and Spy School author Stuart Gibbs. Greg Rich should feel invincible. After all, he's traveled through time, become one of the legendary Musketeers, and--most recently--prevented the Spanish army from attacking Paris. Instead, he and his friends are languishing in prison, having fallen into a trap set by Milady and the Prince of Cond . But Greg didn't come to the seventeenth century to sit in a jail cell and await execution. He, Aramis, Athos, and Porthos need to get to King Louis, who is in immediate danger of being overthrown by the scheming prince. To save the king and history itself, the boys must break out of prison, defend Louis, and return Greg and his parents to the twenty-first century before it's too late. Don't miss the thrilling Last Musketeer trilogy from Spy School author Stuart Gibbs

In the seventh book in the New York Times bestselling Spy School series, Ben Ripley is finally going to take SPYDER down, once and for all. Stranded in Mexico after nearly capturing the leaders of SPYDER, thirteen-year-old Ben Ripley desperately needs a shower. But even more so, he and his spy school friends need to come up with a new plan to defeat their enemies; their only clue a key that opens...something. The mission: Go rogue from the CIA, join up with the British MI6 to locate the leader of SPYDER, the enigmatic Mr. E, and bring down the evil organization once and for all. Only it won't be easy. They'll have to deal with rival evil splinter factions, devious double-crosses, and learning to drive on the opposite side of the road. But they have no other choice: this is their last chance to crack the code on SPYDER.