Chris Grabenstein

What do you get when you add up one middle school bully, two bank robbers, 57 puppy-mill dogs, 4,000 missing dollars, and five daring troublemakers led by the incomparable Riley Mack?....

THE NEW YORK TIMES BESTSELLING SERIES WITH MORE THAN TWO MILLION COPIES SOLD! Discover what James Patterson calls “the coolest library in the world.” Follow along and solve the clues in this interactive adventure featuring Mr. Lemoncello’s first-ever Library Olympics! From the co-author of...

Discover what James Patterson calls “the coolest library in the world” in the New York Times bestselling, award-winning Mr. Lemoncello’s Library series! "A worthy successor to . . . Willy Wonka." —Booklist, starred review LISTEN to the books, PLAY the games, and SOLVE the puzzles in...

THE NEW YORK TIMES BESTSELLING SERIES WITH MORE THAN TWO MILLION COPIES SOLD! And we’re live! From what James Patterson calls “the coolest library in the world” to Mr. Lemoncello’s first-ever televised breakout game, follow along and solve the clues in this interactive adventure! By the...

On his 11th birthday, Jackson is nervous middle school where he knows he'll be bullied by older kids, so he makes his wish, "I don't want to grow up!" When his 12th birthday rolls around, he discovers his wish came true: he's still 11, and he’s starting fifth grade (again).

THE START OF THE NEW YORK TIMES BESTSELLING SERIES WITH MORE THAN TWO MILLION COPIES SOLD! Can you escape from what James Patterson calls “the coolest library in the world”? Follow along and solve the clues in this interactive adventure! From the co-author of Murdle Jr.: Sleuths on the...

THE NEW YORK TIMES BESTSELLING SERIES WITH MORE THAN TWO MILLION COPIES SOLD! On your marks. Get set. Read! From what James Patterson calls “the coolest library in the world” to the race of a lifetime, follow along and solve the clues in this interactive adventure! By the co-author of Murdle...

“Outrageous hijinks and nonstop hilarity—five-stars!” —Lincoln Peirce, author of the Big Nate series From the bestselling author of Escape from Mr. Lemoncello’s Library and co-author with James Patterson of I Funny, House of Robots, and Treasure Hunters, comes a hilarious illustrated...

Join the famous treasure-hunting Kidds on their first adventure ever! The #1 New York Times bestselling series from James Patterson is jam-packed with action, humor, and heart! The Kidd siblings have grown up diving down to shipwrecks and traveling the world, helping their famous parents recover...

THE PREQUEL TO THE NEW YORK TIMES BESTSELLING SERIES WITH MORE THAN TWO MILLION COPIES SOLD! Discover the origins of what James Patterson calls “the coolest library in the world.” Follow along and solve the clues in this interactive adventure to reveal how Mr. Lemoncello became everyone’s...

John Ceepak and Danny Boyle are making the rounds in Atlantic City when Danny runs into his former crush, Katie....

John Ceepak and Danny Boyle return with the hunt for a long-dormant serial killer who might be ready to strike again....

The world’s #1 bestselling author doles out the laughs as middle-schooler Jamie Grimm faces bullies and self-doubt as he chases his dream of becoming the world’s greatest comedian. Jamie Grimm is a middle schooler on a mission: he wants to become the world's greatest standup comedian—even...

An extraordinary robot enters an ordinary fifth grade class in this hilarious, action-packed start to celebrated series from the world’s #1 bestselling author! Sammy Hayes-Rodriguez has never really fit in, with an inventor mother, a graphic novelist father, a lovable little sister with an...

It's a robot revolt! As Sammy's inventor mom works on a secret project, he and his sister try to contain the hilarious pranks and chaos of droids on strike. After a few early glitches in their relationship, Sammy and his “bro-bot” E are now fast friends. In fact, E is such a valued member of...

House of Robots: Robots Go Wild!:Booktrack Edition adds an immersive musical soundtrack to your audiobook listening experience! * In book two of the House of Robots series, it's 'bot brains versus 'bot brawn in an all-out war! Sammy Hayes-Rodriguez and his "bro-bot" E are making new friends...

“Outrageous hijinks and nonstop hilarity—five-stars!" —Lincoln Peirce, author of the Big Nate series From the bestselling author of Escape from Mr. Lemoncello’s Library and coauthor with James Patterson of I Funny, House of Robots, and Treasure Hunters, comes the second hilarious...

Get ready to Laugh Out Loud (a lot!) with James Patterson's illustrated middle grade story of a twelve-year-old boy starting his own book company for kids. Jimmy loves reading so much that he's inspired to start a book company for kids -- run by kids. It's a big dream for a twelve-year-old boy...

Stinky’s Stories is the hilarious chapter book series from New York Times bestselling authors Chris and J.J. Grabenstein. In this fourth installment in the series, Stinky the skunk tells the story of Moldy-locks and the Three Bears, a reimagining of the classic fable "Goldilocks and the Three...

What Harry Potter did for magic, Max Einstein does for kids' imaginations! Max leads a group of kid geniuses in this #1 New York Times bestseller officially approved by the Albert Einstein archives. Max Einstein is not your typical genius. She ... Hacks the computer system at NYU to attend...