Stuart Gibbs

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...

While visiting a ranch near Yellowstone National Park with his parents, Summer, and her parents, Teddy Fitzroy investigates the disappearances of bison and an irreplaceable necklace.

"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 he accepts. Ben can tell he’s a key part of their sinister plan, but he’s not quite sure what the plan is. Can Ben figure out what SPYDER is up to—and...

Thanks to the evidence Ben uncovered in his investigation of the Croatoan, the CIA has tracked his nemesis, Murray Hill, to Central America, where they believe he is boarding the world's biggest cruise ship, The Emperor of the Seas, on its maiden voyage around the world. His mission: Pose as part of a family, with Alexander and Catherine Hale as his parents, Erica as his sister, and his best friend Mike as his brother, to find out what Murray is plotting....

Ben is taken to Mexico by his nemesis in the hopes that he'll finally be able to take down Spyder in this latest addition to the New York Times best selling Spy School series.

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 Thorne into the hunt, needing her brilliance to find it first, even though this means placing her life in grave danger. In a breakneck adventure...

Ben Ripley is looking forward to his life getting back to normal, or as normal as possible since he's a superspy in training. For once, everything seems to be right in Ben's world, 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. Ben refuses to believe Erica is working for the enemy, even if the rest of the CIA does. His mission:...

Stranded in Mexico after nearly capturing the leaders of SPYDER, thirteen-year-old Ben Ripley desperately needs to take 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....

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 run from both assassins and conspiracy theorists. Ben must find Murray before his machinations catch up to Ben, but with so much at stake, even some of Ben's most trusted friends might not be at the top of their game, leaving Ben to be tested like...

Thirteen-year-old Ben Ripley is assigned to protect the president from an assassination attempt in his first solo mission, but he may be in over his head.