- Fancy Nancy and the Mean Girl, Jane O'Connor
- Bonjour, butterfly, written by Jane O'Connor ; illustrated by Robin Preiss Glasser
- Fancy Nancy's fabulous fall storybook collection, by Jane O'Connor ; pictures based on the art of Robin Preiss Glasser
- O'Connor, Jane, Nancy Clancy, bk. 8
- Spring fashion fling, based on Fancy Nancy written by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Carolyn Bracken
- Almost true confessions, closet sleuth spills all, Jane O'Connor
- Peanut butter and jellyfish, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- O'Connor, Jane, Nancy Clancy, book 6
- Puppy party, based on Fancy Nancy written by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Carolyn Bracken
- Nancy Clancy, Secret Admirer, Jane O'Connor
- Fancy Nancy, poison ivy expert, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Super Secret Surprise Party, Jane O'Connor
- Jojo and the magic trick, Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Rick Whipple
- 5-minute Fancy Nancy stories, based on the creation of Jane O'Connor and Robin Preiss Glasser
- Fancy Nancy and the missing Easter bunny, based on Fancy Nancy written by Jane O'Connor ; interior illustrations by Carolyn Bracken
- Fancy Nancy and the boy from Paris, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Fancy Nancy, too many tutus, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Bubbles, bubbles, and more bubbles!, by Jane O'Connor ; cover illustrations by Robin Preiss Glasser ; interiror illustrations by Ted Enik
- The 100th day of school, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Fancy Nancy and the Delectable Cupcakes, Jane O'Connor
- Fancy Nancy, poet extraordinaire!, written by Jane O'Connor ; illustrated by Robin Preiss Glasser
- Fancy Nancy and the mean girl, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Fancy Nancy, by Jane O'Connor ; pictures by Robin Preiss Glasser
- Nancy Clancy, Sees the Future, Jane O'Connor
- Sand castles and sand palaces, based on Fancy Nancy written by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Carolyn Bracken
- Fancy Nancy pajama day, by Jane O'Connor ; cover illustration by Robin Preiss Glasser
- Super Cluck, by Jane O'Connor and Robert O'Connor ; pictures by Megan Lloyd
- Sir Small and the sea monster, by Jane O'Connor ; illustrated by John O'Brien
- The emperor's silent army, terracotta warriors of Ancient China /, Jane O'Connor
- Nancy Clancy, Super Sleuth, Jane O'Connor
- Oodles of kittens, written by Jane O'Connor ; illustrated by Robin Preiss Glasser
- Eek! Stories to make you shriek, by Jane O'Connor ; illustrated by Brian Karas
- Fancy Nancy and the dazzling jewels, based on Fancy Nancy written by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Carolyn Bracken
- The dazzling book report, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Sarah's incredible idea, by Jane O'Connor ; illustrated by Laurie Struck Long
- Amy's (not so) great camp-out, by Jane O'Connor ; illustrated by Laurie Struck Long
- Nancy la elegante, por Jane O'Connor ; ilustrado por Robin Preiss Glasser ; traducido por Liliana Valenzuela
- Snail city, by Jane O'Connor ; illustrated by Rick Brown
- Bonjour, butterfly, written by Jane O'Connor ; illustrated by Robin Preiss Glasser
- Fancy Nancy sees stars, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Lulu goes to witch school, Jane O'Connor ; pictures by Emily Arnold McCully
- Ready, set, skip!, Jane O'Connor ; illustrated by Ann James
- Sir Small and the dragonfly, by Jane O'Connor ; illustrated by John O'Brien
- Jojo and the twins, by Jane O'Connor ; pictures by Robin Preiss Glasser
- Fancy Nancy at the museum, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Fancy Nancy and the mean girl, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Time for puppy school, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Apples galore!, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Candy bonanza, text, Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Carolyn Bracken
- The teeny tiny woman, retold by Jane O'Connor ; illustrated by R.W. Alley