Books Self-authored and illustrated •
Do Your Ears Hang Low? (Sing and Read Storybook). Scholastic, 2005. •
Duck at the Door. HarperCollins, 2007. •
Duck Soup. HarperCollins, 2008. •
Duck and Cover. HarperCollins, 2009. •
Sitting Duck. HarperCollins, 2010. •
Ducks in a Row. HarperCollins, 2011. •
Happy Go Ducky. HarperCollins, 2012. •
Prince of a Frog. Orchard Books, 2015. •
Splatypus. Two Lions, 2017.
Illustrated •
Do the Hokey Pokey. Cricket Books, 2001. •
Horace the Horrible. Marshall Cavendish Corp, 2003. •
The Ten Best Things About My Dad. Cartwheel, 2004. •
Bully Blockers Club. Albert Whitman & Company, 2004. • ''Grandma Lena's Big Ol' Turnip.'' Albert Whitman & Company, 2005. • ''Don't Squeal Unless It's a Big Deal''. Magination Press, 2005. •
Glamsters. Hyperion Book CH, 2008. •
Spaghetti Eddie. Boyds Mills Press, 2009. •
No Sleep for the Sheep! HMH Books for Young Readers, 2011. • ''If You're Hoppy.'' Greenwillow Books, 2011. • ''I've Lost My Hippopotamus.'' Greenwillow Books, 2012. •
King of the Zoo. Orchard Books, 2013. •
I Want Your Smile, Crocodile. Zonderkidz, 2018.
Other published contributions •
Gay Comix #4, "A Word From Our Sponsor..." • ''
Wimmen's Comix'' #14, "Losers in Love" •
Strip AIDS U.S.A. •
Choices: A Pro-Choice Benefit Comic Anthology for the National Organization of Women •
Dyke Strippers: Lesbian Cartoonists from A to Z •
Men Are From Detroit, Women Are From Paris == References ==