Chris Grabenstein

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...

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! 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...

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...

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 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...

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...

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...

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

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...

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...

In this thrilling adventure from the world’s #1 bestselling author, with their parents in trouble once again, the Kidds must traverse the Australian Outback, recover a pair of stolen gems, and defeat treasure-hunting pirates to save them! The Kidd family is on their way to Australia to find...

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...

In this action-packed story from the world’s #1 bestselling author, Max Einstein is setting her sights on creating a smart solution to a water crisis—but only if she can avoid being kidnapped! “A fast-paced, science-filled caper.” —The Wall Street Journal​ Max Einstein's typical day...

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 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...

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...

"Chris Grabenstein just might be the smartest writer for kids in the universe." —James Patterson The Smartest Kid in the Universe goes to genius camp in book two of this action-packed series from the New York Times bestselling author of Escape from Mr. Lemoncello's Library! Jake McQuade is the...

After winning a national funny-kid competition and starring in his own TV show, kid comic Jamie Grimm is out to conquer the world—with laughter, of course! Comedian Jamie Grimm can't help feeling like he's reached the top. But now he's taking his fame and fortune to international levels by...