Author of the brilliant and puzzle-packed Mr. Lemoncello books, Chris Grabenstein (pronounced like Frankenstein!) writes plot-twists and adventure stories that captivate young readers. Aside from his own books, which include The Island of Dr. Libris, The Haunted Mystery series, and the Riley Mack series, he has also co-authored numerous books with acclaimed author James Patterson, including the I Funny series, Treasure Hunters series, and Jacky Ha Ha.

Bestsellers

Dog Squad
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Dog Squad
by Chris Grabenstein
My Life Is a Joke (Jacky Ha-Ha Series #2)
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My Life Is a Joke (Jacky Ha-Ha Series #2)
by James Patterson, Chris Grabenstein, Kerascoët (Illustrator)
Treasure Hunters (Treasure Hunters Series #1)
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Treasure Hunters (Treasure Hunters Series #1)
by James Patterson, Chris Grabenstein, Mark Shulman (With), Juliana Neufeld (Illustrator)
Peril at the Top of the World (Treasure Hunters Series #4)
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Peril at the Top of the World (Treasure Hunters Series #4)
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
Jacky Ha-Ha: My Life is a Joke (A Graphic Novel)
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Jacky Ha-Ha: My Life is a Joke (A Graphic Novel)
by James Patterson, Chris Grabenstein, Adam Rau (Adapted by), Betty Tang (Illustrator)
The Genius Experiment (Max Einstein Series #1)
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The Genius Experiment (Max Einstein Series #1)
by James Patterson, Chris Grabenstein, Beverly Johnson (Illustrator)
Danger Down the Nile (Treasure Hunters Series #2)
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Danger Down the Nile (Treasure Hunters Series #2)
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
The Great Mouse Escape: A Word of Mouse Tail
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The Great Mouse Escape: A Word of Mouse Tail
by James Patterson, Chris Grabenstein, Jennifer L. Meyer (Illustrator)
Mr. Lemoncello's Library Olympics (Mr. Lemoncello Series #2)
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Mr. Lemoncello's Library Olympics (Mr. Lemoncello Series #2)
by Chris Grabenstein
The Ultimate Quest (Treasure Hunters Series #8)
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The Ultimate Quest (Treasure Hunters Series #8)
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
Murdle Jr.: Sleuths on the Loose
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Murdle Jr.: Sleuths on the Loose
by G. T. Karber, Chris Grabenstein
Katt Loves Dogg
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Katt Loves Dogg
by James Patterson, Chris Grabenstein, Anuki López (Illustrator)
Treasure Hunters: The Greatest Treasure Hunt
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Treasure Hunters: The Greatest Treasure Hunt
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
All American Adventure (Treasure Hunters Series #6)
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All American Adventure (Treasure Hunters Series #6)
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
Rebels with a Cause (Max Einstein Series #2)
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Rebels with a Cause (Max Einstein Series #2)
by James Patterson, Chris Grabenstein, Beverly Johnson (Illustrator)

More From This Author

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Title: Dog Squad, Author: Chris Grabenstein
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Dog Squad
by Chris Grabenstein
#1 in Series
eBook $5.99
Title: My Life Is a Joke (Jacky Ha-Ha Series #2), Author: James Patterson
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My Life Is a Joke (Jacky Ha-Ha…
by James Patterson, Chris Grabenstein, Kerascoët (Illustrator)
#2 in Series
eBook $8.99
Title: Treasure Hunters (Treasure Hunters Series #1), Author: James Patterson
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Treasure Hunters (Treasure…
by James Patterson, Chris Grabenstein, Mark Shulman (With), Juliana Neufeld (Illustrator)
#1 in Series
eBook $7.99
Title: Peril at the Top of the World (Treasure Hunters Series #4), Author: James Patterson
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Peril at the Top of the World …
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
#4 in Series
eBook $9.99
Title: Jacky Ha-Ha: My Life is a Joke (A Graphic Novel), Author: James Patterson
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Jacky Ha-Ha: My Life is a Joke…
by James Patterson, Chris Grabenstein, Adam Rau (Adapted by), Betty Tang (Illustrator)
Explore Series
eBook $9.99
Title: The Genius Experiment (Max Einstein Series #1), Author: James Patterson
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The Genius Experiment (Max…
by James Patterson, Chris Grabenstein, Beverly Johnson (Illustrator)
#1 in Series
eBook $7.99
Title: Danger Down the Nile (Treasure Hunters Series #2), Author: James Patterson
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Danger Down the Nile (Treasure…
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
#2 in Series
eBook $7.99
Title: The Great Mouse Escape: A Word of Mouse Tail, Author: James Patterson
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The Great Mouse Escape: A Word…
by James Patterson, Chris Grabenstein, Jennifer L. Meyer (Illustrator)
#2 in Series
eBook $9.99
Title: Mr. Lemoncello's Library Olympics (Mr. Lemoncello Series #2), Author: Chris Grabenstein
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Mr. Lemoncello's Library…
by Chris Grabenstein
#2 in Series
eBook $5.99
Title: The Ultimate Quest (Treasure Hunters Series #8), Author: James Patterson
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The Ultimate Quest (Treasure…
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
#8 in Series
eBook $9.99
Title: Murdle Jr.: Sleuths on the Loose, Author: G. T. Karber
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Murdle Jr.: Sleuths on the…
by G. T. Karber, Chris Grabenstein
#1 in Series
eBook $9.99
Title: Katt Loves Dogg, Author: James Patterson
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Katt Loves Dogg
by James Patterson, Chris Grabenstein, Anuki López (Illustrator)
#2 in Series
eBook $9.99
Title: Treasure Hunters: The Greatest Treasure Hunt, Author: James Patterson
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Treasure Hunters: The Greatest…
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
#9 in Series
eBook $9.99
Title: Cacciatori di tesori Pericolo sul Nilo, Author: James Patterson
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Cacciatori di tesori Pericolo…
by James Patterson, Chris Grabenstein
#2 in Series
eBook $9.99
Title: All American Adventure (Treasure Hunters Series #6), Author: James Patterson
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All American Adventure…
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
#6 in Series
eBook $9.99
Title: Rebels with a Cause (Max Einstein Series #2), Author: James Patterson
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Rebels with a Cause (Max…
by James Patterson, Chris Grabenstein, Beverly Johnson (Illustrator)
#2 in Series
eBook $9.99
Title: Crossroads, Author: Chris Grabenstein
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Crossroads
by Chris Grabenstein
#1 in Series
eBook $6.99
Title: Our Story Begins: Your Favorite Authors and Illustrators Share Fun, Inspiring, and Occasionally Ridiculous Things They Wrote and Drew as Kids, Author: Elissa Brent Weissman
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Our Story Begins: Your…
by Elissa Brent Weissman, Kwame Alexander, Tom Angleberger, Kathi Appelt, Ashley Bryan
eBook $9.99
Title: Dog Squad 2: Cat Crew, Author: Chris Grabenstein
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Dog Squad 2: Cat Crew
by Chris Grabenstein
Explore Series
eBook $6.99
Title: Mr. Lemoncello's Great Library Race (Mr. Lemoncello Series #3), Author: Chris Grabenstein
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Mr. Lemoncello's Great Library…
by Chris Grabenstein
#3 in Series
eBook $6.99

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