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

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 Pre-Order Now
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Mr. Lemoncello's Fantabulous Finale
by Chris Grabenstein
Best Nerds Forever
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Best Nerds Forever
by James Patterson, 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 Library Olympics (Mr. Lemoncello Series #2)
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Mr. Lemoncello's Library Olympics (Mr. Lemoncello Series #2)
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
Dog Squad
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Dog Squad
by Chris Grabenstein
Mr. Lemoncello's Very First Game
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Mr. Lemoncello's Very First Game
by Chris Grabenstein
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
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)
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
Mr. Lemoncello and the Titanium Ticket (Mr. Lemoncello Series #5)
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Mr. Lemoncello and the Titanium Ticket (Mr. Lemoncello Series #5)
by Chris Grabenstein
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)
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)
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

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The Smartest Kid in the Universe: Books 1-3: The Smartest Kid in the Universe, Book 1; Genius Camp: The Smartest Kid in the Universe, Book 2; Evil Genius: The Smartest Kid in the Universe, Book 3 Pre-Order Now
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The Smartest Kid in the…
by Chris Grabenstein
Narrated by  Kirby Heyborne
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Audiobook (Unabridged)

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Mr. Lemoncello's Library: Books 4-6: Mr. Lemoncello's All-Star Breakout Game; Mr. Lemoncello and the Titanium Ticket; Mr. Lemoncello's Fantabulous Finale Pre-Order Now
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Mr. Lemoncello's Library:…
by Chris Grabenstein
Narrated by  Jesse Bernstein, Chris Grabenstein
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Mr. Lemoncello's Library: Books 1-3: Escape from Mr. Lemoncello's Library; Mr. Lemoncello's Library Olympics; Mr. Lemoncello's Great Library Race Pre-Order Now
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Mr. Lemoncello's Library:…
by Chris Grabenstein
Narrated by  Jesse Bernstein, Chris Grabenstein
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Mr. Lemoncello's Library: Books 1-3: Escape from Mr. Lemoncello's Library; Mr. Lemoncello's Library Olympics; Mr. Lemoncello's Great Library Race Pre-Order Now
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Mr. Lemoncello's Library:…
by Chris Grabenstein
Narrated by  Jesse Bernstein, Chris Grabenstein
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Audiobook (Unabridged)

$27.50

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Mr. Lemoncello's Library: Books 4-6: Mr. Lemoncello's All-Star Breakout Game; Mr. Lemoncello and the Titanium Ticket; Mr. Lemoncello's Fantabulous Finale Pre-Order Now
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Mr. Lemoncello's Library:…
by Chris Grabenstein
Narrated by  Jesse Bernstein, Chris Grabenstein
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Audiobook (Unabridged)

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The Smartest Kid in the Universe: Books 1-3: The Smartest Kid in the Universe, Book 1; Genius Camp: The Smartest Kid in the Universe, Book 2; Evil Genius: The Smartest Kid in the Universe, Book 3 Pre-Order Now
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The Smartest Kid in the…
by Chris Grabenstein
Narrated by  Kirby Heyborne
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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), Bryan Kennedy (Read by)
#8 in Series
Audio CD $25.00
Title: The Plunder Down Under (Treasure Hunters Series #7), Author: James Patterson
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The Plunder Down Under…
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
#7 in Series
Audio CD $25.00
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
Audio CD $25.00
Title: Jacky Ha-Ha: A Graphic Novel, Author: James Patterson
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Jacky Ha-Ha: A Graphic Novel
by James Patterson, Chris Grabenstein, Adam Rau (Adapted by)
Hardcover $24.99
The Great Mouse Escape!: A Word of Mouse Tail Pre-Order Now
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The Great Mouse Escape!: A…
by James Patterson, Chris Grabenstein
Narrated by  Not Yet Available
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Armageddon (Daniel X Series #5)
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Armageddon (Daniel X Series #5…
by James Patterson, Chris Grabenstein
Narrated by  Milo Ventimiglia
#5 in Series
Audiobook (Unabridged)

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Title: Escape from Mr. Lemoncello's Library: The Graphic Novel, Author: Chris Grabenstein
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Escape from Mr. Lemoncello's…
by Chris Grabenstein, Douglas Holgate (Illustrator)
#1 in Series
Hardcover $24.99
Murdle Jr.: Sleuths on the Loose Pre-Order Now
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Murdle Jr.: Sleuths on the…
by G. T. Karber, Chris Grabenstein
Narrated by  Not Yet Available
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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)
#2 in Series
Hardcover $24.99
The Great Mouse Escape!: A Word of Mouse Tail Pre-Order Now
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The Great Mouse Escape!: A…
by James Patterson, Chris Grabenstein
Narrated by  Not Yet Available
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Murdle Jr.: Sleuths on the Loose Pre-Order Now
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Murdle Jr.: Sleuths on the…
by G. T. Karber, Chris Grabenstein
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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)

$22.48 $24.98

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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)

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Armageddon (Daniel X Series #5)
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Armageddon (Daniel X Series #5…
by James Patterson, Chris Grabenstein
Narrated by  Milo Ventimiglia
#5 in Series
Audiobook (Unabridged)

$23.74 $24.99

. Current price is $23.74 . Old price was $24.99 . You save %.
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