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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Title: Escape from Mr. Lemoncello's Library (Movie Tie-In Edition) (Mr. Lemoncello Series #1), Author: Chris Grabenstein
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Escape from Mr. Lemoncello's…
by Chris Grabenstein
#1 in Series
eBook $4.99
Title: Katt vs. Dogg, Author: James Patterson
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Katt vs. Dogg
by James Patterson, Chris Grabenstein, Anuki López (Illustrator)
eBook $7.99
Title: Dog Squad, Author: Chris Grabenstein
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Dog Squad
by Chris Grabenstein
#1 in Series
eBook $5.99
Title: Ms. Pennypickle's Puzzle Quest, Author: Chris Grabenstein
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Ms. Pennypickle's Puzzle Quest
by Chris Grabenstein
eBook $10.99
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
eBook $7.99
Title: Peril at the Top of the World (Treasure Hunters Series #4), Author: James Patterson
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Peril at the Top of the World …
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
#4 in Series
eBook $9.99
Title: My Life Is a Joke (Jacky Ha-Ha Series #2), Author: James Patterson
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My Life Is a Joke (Jacky Ha-Ha…
by James Patterson, Chris Grabenstein, Kerascoët (Illustrator)
#2 in Series
eBook $8.99
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)
Explore Series
eBook $9.99
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
eBook $7.99
Title: Danger Down the Nile (Treasure Hunters Series #2), Author: James Patterson
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Danger Down the Nile (Treasure…
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
#2 in Series
eBook $7.99
Title: The Great Mouse Escape: A Word of Mouse Tail, Author: James Patterson
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The Great Mouse Escape: A Word…
by James Patterson, Chris Grabenstein, Jennifer L. Meyer (Illustrator)
#2 in Series
eBook $9.99
Title: Mr. Lemoncello's Library Olympics (Mr. Lemoncello Series #2), Author: Chris Grabenstein
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Mr. Lemoncello's Library…
by Chris Grabenstein
#2 in Series
eBook $5.99
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)
#8 in Series
eBook $9.99
Title: Murdle Jr.: Sleuths on the Loose, Author: G. T. Karber
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Murdle Jr.: Sleuths on the…
by G. T. Karber, Chris Grabenstein
#1 in Series
eBook $9.99
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
eBook $9.99
Title: Treasure Hunters: The Greatest Treasure Hunt, Author: James Patterson
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Treasure Hunters: The Greatest…
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
#9 in Series
eBook $9.99
Title: Scaredy Cat, Author: James Patterson
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Scaredy Cat
by James Patterson, Chris Grabenstein
eBook $9.99
Title: Cacciatori di tesori - La città proibita, Author: James Patterson
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Cacciatori di tesori - La…
by James Patterson, Chris Grabenstein
#3 in Series
eBook $9.99
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), Betty Tang (Illustrator)
#1 in Series
eBook $9.99
Title: The Smartest Kid in the Universe, Book 1, Author: Chris Grabenstein
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The Smartest Kid in the…
by Chris Grabenstein
#1 in Series
eBook $6.99

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