Chris Grabenstein

Escape from Mr. Lemoncello's Library
The Island of Dr. Libris
Mr. Lemoncello's Library Olympics
Tilt-a-Whirl
I Funny
Mind Scrambler: A John Ceepak Mystery
Whack A Mole
Mad Mouse
Hell Hole
House of Robots
Riley Mack and the Other Known Troublemakers
Fun House
The Smoky Corridor
Slay Ride
Hell for the Holidays: A Christopher Miller Holiday Thriller
I Even Funnier: A Middle School Story
Mr. Lemoncello's Great Library Race
The Black Heart Crypt
Home Sweet Motel
The Crossroads
Sandapalooza Shake-Up: Welcome To Wonderland #3
Beach Party Surf Monkey
Treasure Hunters
Jacky Ha-Ha
The Hanging Hill
Treasure Hunters: Danger Down the Nile
Mr. Lemoncello's All-Star Breakout Game
Treasure Hunters: Secret of the Forbidden City
Max Einstein: The Genius Experiment
Free Fall
Word of Mouse
The Demons' Door
Rolling Thunder: A John Ceepak Mystery (John Ceepak Mysteries)
Curiosity Cat
The Zombie Awakening
Pottymouth and Stoopid
The Explorers' Gate
The Nerdiest, Wimpiest, Dorkiest I Funny Ever
Robots Go Wild
Daniel X: Lights Out
Riley Mack Stirs Up More Trouble
Don't Call Me Christina Kringle
Beach Battle Blowout
Treasure Hunters: Peril at the Top of the World
Scream and Scream Again! Spooky Stories from Mystery Writers of America
Our Story Begins: Your Favorite Authors and Illustrators Share Fun, Inspiring, and Occasionally Ridiculous Things They Wrote and Drew as Kids
Peril at the Top of the World (Treasure Hunters Series #4)
The Crossroads: A Haunted Mystery
House of Robots: Robots Go Wild!
Robot Revolution