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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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Escape from Mr. Lemoncello's Library (Mr. Lemoncello Series #1)
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Escape from Mr. Lemoncello's Library (Mr. Lemoncello Series #1)
by Chris Grabenstein
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
Best Nerds Forever
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Best Nerds Forever
by James Patterson, 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)
Genius Camp: The Smartest Kid in the Universe, Book 2
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Genius Camp: The Smartest Kid in the Universe, Book 2
by Chris Grabenstein
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
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)
Mr. Lemoncello's Very First Game
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Mr. Lemoncello's Very First Game
by Chris Grabenstein
The Smartest Kid in the Universe, Book 1
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The Smartest Kid in the Universe, Book 1
by Chris Grabenstein
Mr. Lemoncello's Great Library Race (Mr. Lemoncello Series #3)
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Mr. Lemoncello's Great Library Race (Mr. Lemoncello Series #3)
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)
Home Sweet Motel (Welcome to Wonderland Series #1)
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Home Sweet Motel (Welcome to Wonderland Series #1)
by Chris Grabenstein
I Even Funnier: A Middle School Story
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I Even Funnier: A Middle School Story
by James Patterson, Chris Grabenstein, Laura Park (Illustrator)
Mr. Lemoncello's All-Star Breakout Game (Mr. Lemoncello Series #4)
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Mr. Lemoncello's All-Star Breakout Game (Mr. Lemoncello Series #4)
by Chris Grabenstein
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)

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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
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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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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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Rebels with a Cause (Max Einstein Series #2)
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Rebels with a Cause (Max…
by James Patterson, Chris Grabenstein
Narrated by  Andrea Emmes
#2 in Series
Audiobook (Unabridged)

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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)

$18.04 $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
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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
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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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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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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)

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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)

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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
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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
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Secret of the Forbidden City (Treasure Hunters Series #3)
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Secret of the Forbidden City…
by James Patterson, Chris Grabenstein
Narrated by  Bryan Kennedy
#3 in Series
Audiobook (Unabridged)

$18.04 $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)

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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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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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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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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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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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