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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

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)

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Title: NO Is All I Know!, Author: Chris Grabenstein
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NO Is All I Know!
by Chris Grabenstein, Leo Espinosa (Illustrator)
Hardcover $18.99
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Jacky Ha-Ha
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Jacky Ha-Ha
by James Patterson, Chris Grabenstein
Narrated by  Tara Sands
#1 in Series
Audiobook (Unabridged) $18.99
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The Genius Experiment (Max Einstein Series #1)
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The Genius Experiment (Max…
by James Patterson, Chris Grabenstein
Narrated by  Andrea Emmes
#1 in Series
Audiobook (Unabridged)

$17.28 $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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Lights Out (Daniel X Series #6)
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Lights Out (Daniel X Series #6…
by James Patterson, Chris Grabenstein
Narrated by  Aaron Landon
#6 in Series
Audiobook (Unabridged) $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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Robot Revolution (House of Robots Series #3)
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Robot Revolution (House of…
by James Patterson, Chris Grabenstein
Narrated by  Jack Patterson
#3 in Series
Audiobook (Unabridged) $18.99
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Jacky Ha-Ha
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Jacky Ha-Ha
by James Patterson, Chris Grabenstein
Narrated by  Tara Sands
#1 in Series
Audiobook (Unabridged) $18.99
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Katt vs. Dogg
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Katt vs. Dogg
by James Patterson, Chris Grabenstein
Narrated by  Marc Thompson
Audiobook (Unabridged)

$18.04 $18.99

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Danger Down the Nile (Treasure Hunters Series #2)
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Danger Down the Nile (Treasure…
by James Patterson, Chris Grabenstein
Narrated by  Bryan Kennedy
#2 in Series
Audiobook (Unabridged)

$18.04 $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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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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The Ultimate Quest (Treasure Hunters Series #8)
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The Ultimate Quest (Treasure…
by James Patterson, Chris Grabenstein
Narrated by  Bryan Kennedy
#8 in Series
Audiobook (Unabridged) $18.99
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Laugh Out Loud
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Laugh Out Loud
by James Patterson, Chris Grabenstein
Narrated by  Nate Begle
Audiobook (Unabridged)

$18.04 $18.99

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Peril at the Top of the World (Treasure Hunters Series #4)
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Peril at the Top of the World …
by James Patterson, Chris Grabenstein
Narrated by  Bryan Kennedy
#4 in Series
Audiobook (Unabridged)

$18.04 $18.99

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I Funny TV: A Middle School Story (I Funny Series #4)
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I Funny TV: A Middle School…
by James Patterson, Chris Grabenstein
Narrated by  Frankie Seratch
#4 in Series
Audiobook (Unabridged) $18.99
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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 Funny: School of Laughs (I Funny Series #5)
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I Funny: School of Laughs (I…
by James Patterson, Chris Grabenstein
Narrated by  Adam McCarthur
#5 in Series
Audiobook (Unabridged) $18.99
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Treasure Hunters: The Greatest Treasure Hunt
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Treasure Hunters: The Greatest…
by James Patterson, Chris Grabenstein
Narrated by  Bryan Kennedy
Audiobook (Unabridged) $18.99
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I Funny TV: A Middle School Story (I Funny Series #4)
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I Funny TV: A Middle School…
by James Patterson, Chris Grabenstein
Narrated by  Frankie Seratch
#4 in Series
Audiobook (Unabridged) $18.99
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