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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.

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Mr. Lemoncello's Fantabulous Finale (Mr. Lemoncello Series #6) Pre-Order Now
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Mr. Lemoncello's Fantabulous Finale (Mr. Lemoncello Series #6)
by Chris Grabenstein
Escape from Mr. Lemoncello's Library: The Graphic Novel
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Escape from Mr. Lemoncello's Library: The Graphic Novel
by Chris Grabenstein, Douglas Holgate (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)
Katt Loves Dogg
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Katt Loves Dogg
by James Patterson, Chris Grabenstein, Anuki López (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)
NO Is All I Know!
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NO Is All I Know!
by Chris Grabenstein, Leo Espinosa (Illustrator)
I Totally Funniest: A Middle School Story (I Funny Series #3)
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I Totally Funniest: A Middle School Story (I Funny Series #3)
by James Patterson, Chris Grabenstein, Laura Park (Illustrator)
I Funny: A Middle School Story (I Funny Series #1)
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I Funny: A Middle School Story (I Funny Series #1)
by James Patterson, Chris Grabenstein, Laura Park (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
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)
I Funny TV: A Middle School Story (I Funny Series #4)
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I Funny TV: A Middle School Story (I Funny Series #4)
by James Patterson, Chris Grabenstein, Laura Park (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)
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)
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)

More From This Author

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Treasure Hunters (Treasure Hunters Series #1)
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Treasure Hunters (Treasure…
by James Patterson, Chris Grabenstein, Mark Shulman
Narrated by  Bryan Kennedy
#1 in Series
Audiobook (Unabridged)

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World Champions! A Max Einstein Adventure
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World Champions! A Max…
by James Patterson, Chris Grabenstein
Narrated by  Andrea Emmes
#4 in Series
Audiobook (Unabridged) $18.99
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Pottymouth and Stoopid
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Pottymouth and Stoopid
by James Patterson, Chris Grabenstein
Narrated by  Scott Connolly
Audiobook (Unabridged) $18.99
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Scaredy Cat
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Scaredy Cat
by James Patterson, Chris Grabenstein
Narrated by  Marc Thompson
Audiobook (Unabridged) $18.99
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World Champions! A Max Einstein Adventure
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World Champions! A Max…
by James Patterson, Chris Grabenstein
Narrated by  Andrea Emmes
#4 in Series
Audiobook (Unabridged) $18.99
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Robots Go Wild! (House of Robots Series #2)
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Robots Go Wild! (House of…
by James Patterson, Chris Grabenstein
Narrated by  Jack Patterson
#2 in Series
Audiobook (Unabridged) $18.99
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Max Einstein: Saves the Future
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Max Einstein: Saves the Future
by James Patterson, Chris Grabenstein
Narrated by  Andrea Emmes
#3 in Series
Audiobook (Unabridged)

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My Life Is a Joke (Jacky Ha-Ha Series #2)
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My Life Is a Joke (Jacky Ha-Ha…
by James Patterson, Chris Grabenstein
Narrated by  Tara Sands
#2 in Series
Audiobook (Unabridged) $18.99
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I Totally Funniest: A Middle School Story (I Funny Series #3)
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I Totally Funniest: A Middle…
by James Patterson, Chris Grabenstein
Narrated by  Frankie Seratch
#3 in Series
Audiobook (Unabridged) $18.99
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Jacky Ha-Ha Gets the Last Laugh
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Jacky Ha-Ha Gets the Last…
by James Patterson, Chris Grabenstein
Narrated by  Tara Sands
Audiobook (Unabridged)

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Robots Go Wild! (House of Robots Series #2)
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Robots Go Wild! (House of…
by James Patterson, Chris Grabenstein
Narrated by  Jack Patterson
#2 in Series
Audiobook (Unabridged) $18.99
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The Plunder Down Under (Treasure Hunters Series #7)
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The Plunder Down Under…
by James Patterson, Chris Grabenstein
Narrated by  Bryan Kennedy
#7 in Series
Audiobook (Unabridged)

$17.28 $18.99

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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)

$18.04 $18.99

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Title: Escape from Mr. Lemoncello's Library (Mr. Lemoncello Series #1), Author: Chris Grabenstein
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Escape from Mr. Lemoncello's…
by Chris Grabenstein
#1 in Series
Hardcover $18.99
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Katt Loves Dogg
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Katt Loves Dogg
by James Patterson, Chris Grabenstein
Narrated by  Marc Thompson
Audiobook (Unabridged) $18.99
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The Nerdiest, Wimpiest, Dorkiest I Funny Ever: A Middle School Story (I Funny Series #6)
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The Nerdiest, Wimpiest,…
by James Patterson, Chris Grabenstein
Narrated by  Adam McCarthur
#6 in Series
Audiobook (Unabridged) $18.99
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Scaredy Cat
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Scaredy Cat
by James Patterson, Chris Grabenstein
Narrated by  Marc Thompson
Audiobook (Unabridged) $18.99
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I Even Funnier: A Middle School Story (I Funny Series #2)
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I Even Funnier: A Middle…
by James Patterson, Chris Grabenstein
Narrated by  Frankie Seratch
#2 in Series
Audiobook (Unabridged)

$18.42 $18.99

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All American Adventure (Treasure Hunters Series #6)
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All American Adventure…
by James Patterson, Chris Grabenstein
Narrated by  Bryan Kennedy
#6 in Series
Audiobook (Unabridged)

$17.28 $18.99

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Best Nerds Forever
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Best Nerds Forever
by James Patterson, Chris Grabenstein
Narrated by  Mark Sanderlin
Audiobook (Unabridged) $18.99
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