- I even funnier, James Patterson and Chris Grabenstein
- Super puzzletastic mysteries, short stories for young sleuths from Mystery Writers of America
- I funny TV, a middle school story, James Patterson and Chris Grabenstein ; illustrated by Laura Park
- Shine!, J.J. & Chris Grabenstein ; illustrations by Leslie Mechanic
- Jacky Ha-Ha, my life is a joke, James Patterson and Chris Grabenstein ; illustrated by Kerascoët
- Laugh out loud, James Patterson and Chris Grabenstein ; illustrated by Jeff Ebbeler
- Scaredy Cat, James Patterson and Chris Grabenstein ; illustrated by John Herzog
- I even funnier, a middle school story, James Patterson and Chris Grabenstein ; illustrated by Laura Park
- Laugh out loud, James Patterson and Chris Grabenstein ; [illustrations by Jeff Ebbeler]
- Mr. Lemoncello's all-star breakout game, Chris Grabenstein
- Jacky Ha-Ha, James Patterson and Chris Grabenstein ; adapted by Adam Rau and Betty C. Tang
- Word of mouse, James Patterson and Chris Grabenstein
- House of robots, James Patterson and Chris Grabenstein ; illustrated by Juliana Neufeld
- Katt vs. Dogg, James Patterson and Chris Grabenstein ; illustrated by Anuki Lopez
- I funny, James Patterson and Chris Grabenstein ; [illustrations by Laura Park]
- I totally funniest, a middle school story, James Patterson and Chris Grabenstein
- Jacky Ha-Ha, James Patterson and Chris Grabenstein ; illustrated by Kerascoët
- Max Einstein, the genius experiment, James Patterson and Chris Grabenstein ; illustrated by Beverly Johnson
- I totally funniest, a middle school story, James Patterson and Chris Grabenstein ; illustrated by Laura Park