The Zippity Zinger.

Hank Zipzer, the world's greatest underachiever ;

I got a "D" in salami

Hank Zipper

Hank Zipzer, the world's greatest underachiever;

Hank Zipzer ;

Niagara Falls, or does it?

Hank Zipzer, the mostly true confessions of the world's best underachiever ;

Hank Zipzer

Hank Zipzer ;

Holy enchilada!

Hank Zipzer, the world's greatest underachiever ;

Hank Zipzer ;

Captain Underpants and the invasion of the incredibly naughty cafeteria ladies from outer space : a third epic novel

Captain Underpants;

The candy corn contest

Kids of the Polk Street School: #3

The kids of the Polk Street School ;

Let's pretend this never happened

Let us pretend this never happended

Dear dumb diary ;

Stink, the incredible shrinking kid

Branded

Orca currents

Orca currents.

Stand by me

Grantham High

Grantham High series

Grantham High series.

I didn't do it! : a novel

I did not do it!

HIP jr

HIP jr.

The worst things in life are also free

Dear dumb diary ;