Stuart Gibbs

In the eleventh book in the New York Times bestselling Spy School series, Ben Ripley goes on a rescue mission when one of his own is abducted from a remote Alaskan training facility.
Ben Ripley and his friends are training in Alaska when Cyrus Hale is kidnapped by his old Russian nemesis. Ben, Erica, and the others mount a rescue mission, but events quickly spiral out of control in a plot involving the secret history of US-Russian...

"Combines Alex Rider's espionage skills with a huge dose of the sarcasm of Artemis Fowl." —School Library Journal

Can an undercover nerd become a superstar agent? In the first book in the New York Times bestselling Spy School series, Ben Ripley sure hopes so—and his life may depend on it!
Ben Ripley may only be in middle school, but he's already pegged his dream job: CIA or bust. Unfortunately for...

In the third book in the New York Times bestselling Spy School series, Ben gets kicked out of the CIA's spy school and enrolls with the enemy.
During a spy school game of Capture the Flag, twelve-year-old Ben Ripley accidentally shoots a live mortar into the principal's office—and immediately gets himself expelled. Not long after going back to the boring real world, Ben gets an offer to join evil crime organization SPYDER. And...

In the tenth book in the New York Times bestselling Spy School series, Ben Ripley races against time and across state lines—by car, train, boat, and plane—to avoid his new cyber enemies and track down Murray Hill.
Ben Ripley's longtime nemesis, Murray Hill, has put a price on Ben's head and accused him of being at the center of a conspiracy on the internet. Now Ben finds himself in his greatest danger yet, on the...

In the twelfth book in Stuart Gibbs's New York Times bestselling Spy School series, superspy middle schooler Ben Ripley gets lost on a perilous mission with one of his greatest enemies.
Ben Ripley is recruited for a top secret mission to bring down his nemesis, Murray Hill, once and for all. But when things go horribly wrong, Ben ends up lost in an extremely dangerous wilderness with Murray—and confronting a new, devious enemy—with...

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...

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,...

Now with a reimagined look! Join Tim and his friends on a treacherous journey across the seas in the laugh-out-loud funny, highly illustrated third book of the New York Times bestselling Once Upon a Tim chapter book series from Spy School author Stuart Gibbs.
After helping Princess Grace foil the villainous Prince Ruprecht—twice!—junior knights Tim, Belinda, and Ferkle are on a new quest—this time to recover the...

"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.
...

Twelve-year-old Theodore "Teddy" Roosevelt Fitzroy has murder on his hands and trouble on his tail. He 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...