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! 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...

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).

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! 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 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 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...

Max finally meets her hero, Albert Einstein, as she dashes across glaciers, visits the Great Barrier Reef, and flies a solar-powered jet in a race to stop Global Warming—before it’s too late for Planet Earth. World Champions ... GET OUTDOORS From racing across glaciers in Greenland and...

The perfect book for anyone who loves cats, dogs (or both!), James Patterson's most pawsome story ever is set in a society defined by the oldest rivalry in the world: katts versus doggs! Oscar is a happy dogg—a rambunctious kid who loves being a Dogg Scout. Thanks to his family, he knows that...

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...

New from the author of Escape from Mr. Lemoncello’s Library and coauthor of the I Funny series with James Patterson! Celebrate the power of imagination with this action-packed New York Times bestseller that shows that sometimes the real story starts after you close the book! What if your...

“I didn’t do it!” is something cops hear all the time. But when the plea comes from a close friend who’s fallen on hard times, it’s tougher to ignore, especially for young Officer Danny Boyle....

Introducing DOG SQUAD, the crime-fighting, tail-wagging, hilarious new series from the #1 New York Times bestselling author of Escape from Mr. Lemoncello's Library and coauthor of Max Einstein! When trouble calls . . . it's DOG SQUAD to the rescue! Duke is not your average dog. Along with his...

Ceepak is confronted with his most personal case yet when he must investigate the alleged suicide of a military corporal who recently returned from Iraq....

There isn't much fun in the sun when a billionaire real-estate tycoon is found murdered on the Tilt-a-Whirl at a seedy seaside amusement park in an otherwise quiet summer tourist town....

Danny Boyle gets taken on a wild ride when he and his longtime beach buddies become the unwitting targets of a mad-man's twisted scheme for revenge....

THE CONCLUSION TO THE NEW YORK TIMES BESTSELLING SERIES WITH MORE THAN TWO MILLION COPIES SOLD! Welcome back to what James Patterson calls “the coolest library in the world.” Follow along and solve the clues in this interactive adventure to see if you have what it takes to be the new owner...

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...

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...