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 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...

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 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...

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...

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...

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...

THE NEW YORK TIMES BESTSELLING SERIES WITH MORE THAN TWO MILLION COPIES SOLD! James Patterson called it “the coolest library in the world.” Now follow along and solve the clues in this interactive adventure through Mr. Lemoncello’s one-of-a-kind, never-before-seen Gameworks Factory! From...

Meet middle schooler Jake McQuade. Jake became the smartest kid in the universe when he accidentally ate a jarful of ingestible knowledge jelly beans. But what happens when those jelly beans fall into the wrong hands?! Readers who enjoy the action of the Last Kids on Earth books will love this...

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...

“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...

Treasure Hunters: Danger Down the Nile: Booktrack Edition adds an immersive musical soundtrack to your audiobook listening experience!The sequel to James Patterson's Treasure Hunters is another hilarious, hair-raising adventure for the First Family of Action! Bick Kidd and his globe-trotting...

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

The Kidds—treasure hunting family extraordinaire—are heading to China, on a journey that will lead them beyond the Great Wall and into the underbelly of Berlin in this action-packed adventure from the world’s #1 bestselling author. Bick and Beck Kidd are desperately trying to secure the...

In this hilarious follow-up to the bestseller I Funny, middle schooler Jamie Grimm is ready for the national comedy semi-finals ... but when his family and friends need his help, will he have to put his dreams on hold? In this follow up to the #1 New York Times bestseller I Funny, middle...

"Chris Grabenstein just might be the smartest writer for kids in the universe." --James Patterson What if you could learn everything just by eating jellybeans?! Meet the Smartest Kid in the Universe and find out in this fun-packed new series from the Bestselling Author of Escape from Mr...

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...

The world's #1 bestselling author has teamed up with the world's most famous genius to entertain, educate and inspire a generation of kids—with the first and only kids' book series officially approved by the Albert Einstein Archives. Albert Einstein + James Patterson = A Must Read! Max is back...