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

Treasure Hunters (Treasure Hunters Series #1)
QUICK ADD
Treasure Hunters (Treasure Hunters Series #1)
by James Patterson, Chris Grabenstein, Mark Shulman (With), Juliana Neufeld (Illustrator)
Peril at the Top of the World (Treasure Hunters Series #4)
QUICK ADD
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)
QUICK ADD
My Life Is a Joke (Jacky Ha-Ha Series #2)
by James Patterson, Chris Grabenstein, Kerascoët (Illustrator)
Jacky Ha-Ha: My Life is a Joke (A Graphic Novel)
QUICK ADD
Jacky Ha-Ha: My Life is a Joke (A Graphic Novel)
by James Patterson, Chris Grabenstein, Adam Rau (Adapted by), Betty Tang (Illustrator)
I Funny: A Middle School Story (I Funny Series #1)
QUICK ADD
I Funny: A Middle School Story (I Funny Series #1)
by James Patterson, Chris Grabenstein, Laura Park (Illustrator)
The Genius Experiment (Max Einstein Series #1)
QUICK ADD
The Genius Experiment (Max Einstein Series #1)
by James Patterson, Chris Grabenstein, Beverly Johnson (Illustrator)
Danger Down the Nile (Treasure Hunters Series #2)
QUICK ADD
Danger Down the Nile (Treasure Hunters Series #2)
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
The Nerdiest, Wimpiest, Dorkiest I Funny Ever: A Middle School Story (I Funny Series #6)
QUICK ADD
The Nerdiest, Wimpiest, Dorkiest I Funny Ever: A Middle School Story (I Funny Series #6)
by James Patterson, Chris Grabenstein (With)
I Totally Funniest: A Middle School Story (I Funny Series #3)
QUICK ADD
I Totally Funniest: A Middle School Story (I Funny Series #3)
by James Patterson, Chris Grabenstein, Laura Park (Illustrator)
I Funny TV: A Middle School Story (I Funny Series #4)
QUICK ADD
I Funny TV: A Middle School Story (I Funny Series #4)
by James Patterson, Chris Grabenstein, Laura Park (Illustrator)
I Even Funnier: A Middle School Story (I Funny Series #2)
QUICK ADD
I Even Funnier: A Middle School Story (I Funny Series #2)
by James Patterson, Chris Grabenstein, Laura Park (Illustrator)
The Great Mouse Escape: A Word of Mouse Tail
QUICK ADD
The Great Mouse Escape: A Word of Mouse Tail
by James Patterson, Chris Grabenstein, Jennifer L. Meyer (Illustrator)
Mr. Lemoncello's Library Olympics (Mr. Lemoncello Series #2)
QUICK ADD
Mr. Lemoncello's Library Olympics (Mr. Lemoncello Series #2)
by Chris Grabenstein
The Ultimate Quest (Treasure Hunters Series #8)
QUICK ADD
The Ultimate Quest (Treasure Hunters Series #8)
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
Murdle Jr.: Sleuths on the Loose
QUICK ADD
Murdle Jr.: Sleuths on the Loose
by G. T. Karber, Chris Grabenstein

More From This Author

1- 20 of 62 results
Grid View Grid
List View List
Grid View Grid
List View List
Title: Treasure Hunters (Treasure Hunters Series #1), Author: James Patterson
QUICK ADD
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
QUICK ADD
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
QUICK ADD
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
QUICK ADD
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: I Funny: A Middle School Story (I Funny Series #1), Author: James Patterson
QUICK ADD
I Funny: A Middle School Story…
by James Patterson, Chris Grabenstein, Laura Park (Illustrator)
#1 in Series
eBook $7.99
Title: The Genius Experiment (Max Einstein Series #1), Author: James Patterson
QUICK ADD
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
QUICK ADD
Danger Down the Nile (Treasure…
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
#2 in Series
eBook $7.99
Title: The Nerdiest, Wimpiest, Dorkiest I Funny Ever: A Middle School Story (I Funny Series #6), Author: James Patterson
QUICK ADD
The Nerdiest, Wimpiest,…
by James Patterson, Chris Grabenstein (With)
#6 in Series
eBook $9.99
Title: I Totally Funniest: A Middle School Story (I Funny Series #3), Author: James Patterson
QUICK ADD
I Totally Funniest: A Middle…
by James Patterson, Chris Grabenstein, Laura Park (Illustrator)
#3 in Series
eBook $9.99
Title: I Funny TV: A Middle School Story (I Funny Series #4), Author: James Patterson
QUICK ADD
I Funny TV: A Middle School…
by James Patterson, Chris Grabenstein, Laura Park (Illustrator)
#4 in Series
eBook $9.99
Title: I Even Funnier: A Middle School Story (I Funny Series #2), Author: James Patterson
QUICK ADD
I Even Funnier: A Middle…
by James Patterson, Chris Grabenstein, Laura Park (Illustrator)
#2 in Series
eBook $7.99
Title: The Great Mouse Escape: A Word of Mouse Tail, Author: James Patterson
QUICK ADD
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
QUICK ADD
Mr. Lemoncello's Library…
by Chris Grabenstein
#2 in Series
eBook $8.99
Title: The Ultimate Quest (Treasure Hunters Series #8), Author: James Patterson
QUICK ADD
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
QUICK ADD
Murdle Jr.: Sleuths on the…
by G. T. Karber, Chris Grabenstein
#1 in Series
eBook $9.99
Title: Katt Loves Dogg, Author: James Patterson
QUICK ADD
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
QUICK ADD
Treasure Hunters: The Greatest…
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
#9 in Series
eBook $9.99
Title: All American Adventure (Treasure Hunters Series #6), Author: James Patterson
QUICK ADD
All American Adventure…
by James Patterson, Chris Grabenstein, Juliana Neufeld (Illustrator)
#6 in Series
eBook $9.99
Title: Jacky Ha-Ha Gets the Last Laugh, Author: James Patterson
QUICK ADD
Jacky Ha-Ha Gets the Last…
by James Patterson, Chris Grabenstein, Kerascoët (Illustrator)
#3 in Series
eBook $7.99
Title: Mr. Lemoncello's Fantabulous Finale (Mr. Lemoncello Series #6), Author: Chris Grabenstein
QUICK ADD
Mr. Lemoncello's Fantabulous…
by Chris Grabenstein
#6 in Series
eBook $8.99

Pagination Links