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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

Katt Loves Dogg
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Katt Loves Dogg
by James Patterson, Chris Grabenstein, Anuki López (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)
Secret of the Forbidden City (Treasure Hunters Series #3)
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Secret of the Forbidden City (Treasure Hunters Series #3)
by James Patterson, Chris Grabenstein, Juliana Neufeld (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)
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)
Super Puzzletastic Mysteries: Short Stories for Young Sleuths from Mystery Writers of America
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Super Puzzletastic Mysteries: Short Stories for Young Sleuths from Mystery Writers of America
by Chris Grabenstein, Stuart Gibbs, Lamar Giles, Bruce Hale, Peter Lerangis
The Plunder Down Under (Treasure Hunters Series #7)
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The Plunder Down Under (Treasure Hunters Series #7)
by James Patterson, Chris Grabenstein, 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)
Beach Party Surf Monkey (Welcome to Wonderland Series #2)
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Beach Party Surf Monkey (Welcome to Wonderland Series #2)
by Chris Grabenstein
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)
World Champions! A Max Einstein Adventure
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World Champions! A Max Einstein Adventure
by James Patterson, Chris Grabenstein
Katt vs. Dogg
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Katt vs. Dogg
by James Patterson, Chris Grabenstein, Anuki López (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)
Max Einstein Saves the Future (Max Einstein Series #3)
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Max Einstein Saves the Future (Max Einstein Series #3)
by James Patterson, Chris Grabenstein, Beverly Johnson (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)

More From This Author

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Title: Max Einstein. L'esperimento geniale, Author: James Patterson
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Max Einstein. L'esperimento…
by James Patterson, Chris Grabenstein
eBook $10.99
Title: Fratello Robot. La guerra dei bulloni, Author: James Patterson
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Fratello Robot. La guerra dei…
by James Patterson, Chris Grabenstein, Valentina Daniele (Translator)
#3 in Series
eBook $10.99
Title: Les robots et moi - Tome 1, Author: James Patterson
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Les robots et moi - Tome 1
by James Patterson, Chris Grabenstein
#1 in Series
eBook $10.99
Title: Cuore di topo (Word of Mouse), Author: James Patterson
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Cuore di topo (Word of Mouse)
by James Patterson, Chris Grabenstein
eBook $10.99
Title: Beach Party Surf Monkey (Welcome to Wonderland Series #2), Author: Chris Grabenstein
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Beach Party Surf Monkey…
by Chris Grabenstein
#2 in Series
Paperback $10.99
Title: Fratello robot, Author: James Patterson
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Fratello robot
by James Patterson, Chris Grabenstein
#1 in Series
eBook $10.99
Title: Max Einstein. Salviamo il futuro!, Author: James Patterson
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Max Einstein. Salviamo il…
by James Patterson, Chris Grabenstein
eBook $10.99
Title: Scaredy Cat, Author: James Patterson
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Scaredy Cat
by James Patterson, Chris Grabenstein
Hardcover $11.49 $13.99 Current price is $11.49, Original price is $13.99.
Title: Robots Go Wild! (House of Robots Series #2), Author: James Patterson
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Robots Go Wild! (House of…
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
#2 in Series
Hardcover $12.49 $13.99 Current price is $12.49, Original price is $13.99.
Title: Robot Revolution (House of Robots Series #3), Author: James Patterson
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Robot Revolution (House of…
by James Patterson, Chris Grabenstein (With), Juliana Neufeld (Illustrator)
#3 in Series
Hardcover $12.49 $13.99 Current price is $12.49, Original price is $13.99.
Title: Katt vs. Dogg, Author: James Patterson
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Katt vs. Dogg
by James Patterson, Chris Grabenstein, Anuki López (Illustrator)
Hardcover $12.49 $13.99 Current price is $12.49, Original price is $13.99.
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
Hardcover $12.49 $14.99 Current price is $12.49, Original price is $14.99.
Title: World Champions! A Max Einstein Adventure, Author: James Patterson
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World Champions! A Max…
by James Patterson, Chris Grabenstein
#4 in Series
Hardcover $12.99 $14.99 Current price is $12.99, Original price is $14.99.
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
Hardcover $13.49 $14.99 Current price is $13.49, Original price is $14.99.
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
Hardcover $13.49 $14.99 Current price is $13.49, Original price is $14.99.
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House of Robots (House of Robots Series #1)
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House of Robots (House of…
by James Patterson, Chris Grabenstein
Narrated by  Jack Patterson
#1 in Series
Audiobook (Unabridged)

$14.53 $14.98

. Current price is $14.53 . Old price was $14.98 . You save %.
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FREE with a B&N Audiobooks Subscription trial!

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House of Robots (House of Robots Series #1)
QUICK ADD
House of Robots (House of…
by James Patterson, Chris Grabenstein
Narrated by  Jack Patterson
#1 in Series
Audiobook (Unabridged)

$14.53 $14.98

. Current price is $14.53 . Old price was $14.98 . You save %.
OR

FREE with a B&N Audiobooks Subscription trial!

Title: House of Robots (House of Robots Series #1), Author: James Patterson
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House of Robots (House of…
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
#1 in Series
Hardcover $14.99
Title: Danger Down the Nile (Barnes & Noble Edition) (Treasure Hunters Series #2), Author: James Patterson
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Danger Down the Nile (Barnes &…
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
#2 in Series
Hardcover $14.99
Title: Max Einstein Saves the Future (Max Einstein Series #3), Author: James Patterson
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Max Einstein Saves the Future …
by James Patterson, Chris Grabenstein, Beverly Johnson (Illustrator)
#3 in Series
Hardcover $14.99

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