- Hey, baby, it's time to come out!, by Harriet Ziefert ; illustrated by Emily Bolam
- Ziefert, Harriet, Think about
- April Fool, by Harriet Ziefert ; illustrated by Chris Demarest
- Silly pig, [Harriet Ziefert] ; pictures by Laura Rader
- Does a camel cook spaghetti?, think about...how everyone gets food, Harriet Ziefert ; illustrated by Emily Bolam
- My forever dress, by Harriet Ziefert ; illustrated by Liz Murphy
- Halloween parade, Harriet Ziefert ; pictures by Lillie James
- Be fair! share!, Harriet Ziefert ; pictures by Pete Whitehead
- Ode to Humpty Dumpty, Harriet Ziefert ; illustrated by Seymour Chwast
- Bowlful of rain, pictures by R. W. Alley ; [text by Harriet Ziefert]
- Little monster, [text by Harriet Ziefert] ; pictures by Pascale Constantin
- A polar bear can swim, what animals can and cannot do, by Harriet Ziefert ; illustrated by Emily Bolam
- Ziefert, Harriet, ¡Hola, English!
- Does a seal smile?, Harriet Ziefert ; illustrations by Emily Bolam
- Hats off for the Fourth of July!, by Harriet Ziefert ; illustrated by Gustaf Miller
- Sleepy Dog, wake up!, by Harriet Ziefert ; illustrated by Norman Gorbaty
- Ziefert, Harriet, Hello reading, 11
- What is part this, part that?, Harriet Ziefert ; illustrations by Tom Slaughter
- Ziefert, Harriet, Step into reading
- Hungry dinosaur, pictures by Pete Whitehead ; [text by Harriet Ziefert Inc.]
- Does an owl wear eyeglasses?, Harriet Ziefert ; illustrations by Emily Bolam
- Does a tiger go to the dentist?, by Harriet Ziefert ; illustrated by Emily Bolam
- Good luck bad luck, Harriet Ziefert ; pictures by Lillie James
- By the light of the harvest moon, by Harriet Ziefert ; illustrations by Mark Jones
- All dirty! all clean!, Harriet Ziefert ; pictures by Rick Brown
- The snow child, by Harriet Ziefert ; illustrated by Julia Zanes
- Christmas is coming!, [text by Harriet Ziefert] ; pictures by Chuck Nitzberg
- Ice mice, by Harriet Ziefert ; illustrated by Yukiko Kido
- Surprise!, Harriet Ziefert ; pictures by Mary Morgan
- A dozen dozens, by Harriet Ziefert ; illustrated by Chris Demarest
- Crab cab, by Harriet Ziefert ; illustrations by Yukiko Kido
- Does a bear wear boots?, think about what everyone wears, Harriet Ziefert ; illustrations by Emily Bolam
- It's really cold outside!, Harriet Ziefert
- Please let it snow, [text by Harriet Ziefert] ; pictures by Barry Gott
- Hey, Irma!, this is Halloween, by Harriet Ziefert ; pictures by Barry Gott
- Lunchtime for a purple snake, written by Harriet Ziefert ; paintings by Todd McKie
- I'm going to Washington to visit the president, Harriet Ziefert ; pictures by Tanya Roitman