I'm Bad!
Joanna Cotler Books/ HarperCollins
2008

I'm Dirty!
Joanna Cotler Books/ HarperCollins
2006

I'm Mighty!
Joanna Cotler Books/ HarperCollins
2003

I Stink!
Joanna Cotler Books/ HarperCollins
2002

Baby Goose
Hyperion
2004

Supercat series
Workman

Dragon Slayers' Academy series
Grosset & Dunlap

Myth-O-Mania series
Hyperion

Fluffy The Classroom Guinea Pig series
Cartwheel Books/ Scholastic

If You Were My Bunny
Cartwheel Books/ Scholastic
1998