- Worm day, by Harriet Ziefert ; illustrated by Richard Brown. --
- The big, red blanket, pictures by David Jacobson
- Say good night!, Harriet Ziefert ; illustrated by Catherine Siracusa. --
- Noisy barn!, Harriet Ziefert and Simms Taback
- A dozen ducklings lost and found, Harriet Ziefert ; paintings by Donald Dreifuss
- Bigger than a baby, by Harriet Ziefert ; pictures by Laura Rader
- My forever dress, by Harriet Ziefert ; illustrated by Liz Murphy
- Where is my baby?, Harriet Ziefert and Simms Taback
- You can't see your bones with binoculars, a guide to your 206 bones, Harriet Ziefert ; pictures by Amanda Haley
- You can't take your body to a repair shop, a book about what makes you sick, Harriet Ziefert and Fred M. Ehrlich ; drawings by Amanda Haley
- When the TV broke, Harriet Ziefert ; pictures by Mavis Smith
- Language flash cards, Harriet Ziefert ; illustrated by Huy Voun Lee
- Circus parade, by Harriet Ziefert ; pictures by Tanya Roitman
- Ziefert, Harriet, Mr. Rose's class
- What's a vacation?, Harriet Ziefert ; pictures by Claire Schumacher
- Hats off for the Fourth of July!, Harriet Ziefert ; illustrated by Gus Miller
- Grandmas are for giving tickles, by Harriet Ziefert ; illustrated by Jennifer Plecas
- My friend Grandpa, Harriet Ziefert ; paintings by Robert Wurzburg
- Sleepy dog, by Harriet Ziefert ; illustrated by Norman Gorbaty
- Jason's bus ride, Harriet Ziefert ; pictures by Simms Taback
- Hanukkah haiku, Harriet Ziefert ; paintings by Karla Gudeon
- Extraordinary pets, by Harriet Ziefert ; illustrated by Barroux
- Let's get a pet, by Harriet Ziefert ; illustrated by Mavis Smith
- A new coat for Anna, by Harriet Ziefert ; pictures by Anita Lobel
- Little monster, [text by Harriet Ziefert] ; pictures by Pascale Constantin
- ABC dentist, by Harriet Ziefert ; illustrated by Liz Murphy
- Home for Navidad, Harriet Ziefert ; illustrations by Santiago Cohen
- Fish wish, [Harriet Ziefert] ; pictures by Elliot Kreloff
- Brothers are for making mud pies, by Harriet Ziefert ; illustrated by Chris Demarest
- I'm going to Washington to visit the president, Harriet Ziefert ; pictures by Tanya Roitman
- The little red hen, retold by Harriet Ziefert ; illustrated by Emily Bolam
- Pete's chicken, Harriet Ziefert ; pictures by Laura Rader
- Someday we'll have very good manners, by Harriet Ziefert ; illustrated by Chris Demarest
- Who walks on this Halloween night?, a lift-the-flap story, by Harriet Ziefert ; illustrated by Chris Demarest
- Can you play?, [Harriet Ziefert] ; pictures byEmily Bolam
- What is Valentine's Day?, / Harriet Ziefert ; pictures by Claire Schumacher
- Where's my Easter egg?, Harriet Ziefert ; illustrated by Richard Brown. --
- Sarah's questions, by Harriet Ziefert ; illustrated by Susan Bonners. --
- One red apple, Harriet Ziefert ; paintings by Karla Gudeon
- 31 uses for a mom, by Harriet Ziefert ; drawings by Rebecca Doughty
- There was a little girl, she had a little curl, Harriet Ziefert ; pictures by Elliot Kreloff
- Mommies are for counting stars, by Harriet Ziefert ; illustrated by Cynthia Jabar
- Bob and Shirley, a tale of two lobsters, by Harriet Ziefert ; pictures by Mavis Smith
- Waiting for baby, Harriet Ziefert ; illustrated by Emily Bolam
- Who can boo the loudest?, Harriet Ziefert, Claire Schumacher
- Pet day, by Harriet Ziefert ; illustrated by Richard Brown. --
- Daddies are for catching fireflies, by Harriet Ziefert ; illustrated by Cynthia Jabar
- Mystery day, by Harriet Ziefert ; illustrated by Richard Brown
- Grandpas are for finding worms, by Harriet Ziefert ; illustrated by Jennifer Plecas
- Nicky upstairs and down, Harriet Ziefert ; pictures by Richard Brown. --