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 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...

“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....

By-the-book officer John Ceepak and his wisecracking young partner, Danny Boyle, have to babysit the buff and boozy kids partying it up in a Jersey Shore rental house for TV’s summertime hit Fun House....

Theres more fireworks down the Jersey shore in Chris Grabenstein's sixth fast-paced John Ceepak mystery Rolling Thunder ....

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...

"Outrageous hijinks and nonstop hilarity--five stars!" --Lincoln Peirce, author of the Big Nate series Dive into summer fun with this hilarious illustrated middle-grade series by Chris Grabenstein, New York Times bestselling author of Escape from Mr. Lemoncello's Library and coauthor with James...

“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...

“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...

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....

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

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....

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...

"Outrageous hijinks and nonstop hilarity--five stars!" --Lincoln Peirce, author of the Big Nate series Take a vacation in a book with this hilarious illustrated middle-grade series by Chris Grabenstein, New York Times bestselling author of Escape from Mr. Lemoncello's Library and coauthor...

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....

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

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...

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...

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...

Do you love DOGS? Do you love CATS? Do you love ADVENTURE? Then put your paws together for DOG SQUAD, the hilarious, crime-fighting middle-grade series from the #1 New York Times bestselling author of Escape from Mr. Lemoncello's Library! When trouble calls . . . it’s Dog Squad to the rescue!...