- Fancy Nancy, by Jane O'Connor ; pictures by Robin Preiss Glasser
- Fancy Nancy, poet extraordinaire!, written by Jane O'Connor ; illustrated by Robin Preiss Glasser
- Who is Ralph Lauren?, by Jane O'Connor ; illustrated by Stephen Marchesi
- Nancy Clancy seeks a fortune, written by Jane O'Connor ; illustrations by Robin Preiss Glasser
- Fancy Nancy and the wedding of the century, written by Jane O'Connor ; illustrated by Robin Preiss Glasser
- Fancy Nancy's favorite fancy words, from accessories to zany, written by Jane O'Connor ; illustrated by Robin Preiss Glasser
- Fancy Nancy, time for puppy school, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Fancy Nancy, fancy day in room 1-A, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Every day is Earth Day, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Aleksey Ivanov and Olga Ivanov
- O'Connor, Jane, Fancy Nancy
- Nina, Nina, ballerina, by Jane O'Connor ; illustrated by DyAnne DiSalvo-Ryan
- The show must go on, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Fancy Nancy, ooh la la! It's Beauty Day, written by Jane O'Connor ; illustrated by Robin Preiss Glasser
- Fancy Nancy, heart to heart, written by Jane O'Connor ; interior illustrations by Carolyn Bracken
- Halloween-- or bust!, based on Fancy Nancy written by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Carolyn Bracken
- Pajama day, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior pencils by Ted Enik ; color by Carolyn Bracken
- Nancy Clancy sees the future, written by Jane O'Connor ; illustrations by Robin Preiss Glasser
- Nancy Clancy, late-breaking news!, written by Jane O'Connor ; illustrations by Robin Preiss Glasser
- JoJo and the magic trick, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Rick Whipple
- Fancy Nancy's elegant Easter, based on the creation of Jane O'Connor and Robin Preiss Glasser
- The 100th day of school, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Fancy Nancy tea parties, by Jane O'Connor ; illustrated by Robin Preiss Glasser
- Fancy Nancy spectacular spectacles, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Fancy Nancy's fantastic phonics, by Jane O'Connor ; pictures based on the art of Robin Preiss Glasser
- Fancy Nancy, explorer extraordinaire!, written by Jane O'Connor ; illustrated by Robin Preiss Glasser
- Fancy Nancy, bubbles, bubbles, and more bubbles!, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- O'Connor, Jane, Nancy Clancy, bk. 1
- It's backward day!, by Jane O'Connor ; cover illustrations by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Fancy Nancy, aspiring artist, written by Jane O'Connor ; illustrated by Robin Preiss Glasser
- O'Connor, Jane, Nancy Clancy, bk. 3
- Nancy Clancy, secret admirer, written by Jane O'Connor ; illustrations by Robin Preiss Glasser
- Nancy Clancy, secret of the silver key, written by Jane O'Connor ; illustrations by Robin Preiss Glasser
- Fancy Nancy, our Thanksgiving banquet, based on Fancy Nancy written by Jane O'Connor ; cover illustration by Robin Preis Glasser ; interior illustrations by Lyn Fletcher and Beth Drainville
- Fancy Nancy and the fabulous fashion boutique, written by Jane O'Connor ; illustrated by Robin Preiss Glasser
- Nancy Clancy, star of stage and screen, written by Jane O'Connor ; illustrations by Robin Preiss Glasser
- Fancy Nancy, fanciest doll in the universe, written by Jane O'Connor ; illustrated by Robin Preiss Glasser
- O'Connor, Jane, Nancy Clancy, bk. 2
- Peanut butter and jellyfish, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Fancy Nancy and the posh puppy, by Jane O'Connor ; pictures by Robin Preiss Glasser
- Lulu goes to witch school, by Jane O'Connor ; illustrated by Bella Sinclair
- Good job, George!, Jane O'Connor ; pictures by Andrew Joyner
- O'Connor, Jane, Nancy Clancy, bk. 4
- The perfect puppy for me, by Jane O'Connor and Jessie Hartland ; illustrated by Jessie Hartland
- Nancy la elegante, por Jane O'Connor ; ilustrado por Robin Preiss Glasser ; traducido por Liliana Valenzuela
- Nancy Clancy, super sleuth, written by Jane O'Connor ; illustrations by Robin Preiss Glasser
- The snow globe family, by Jane O'Connor ; illustrated by S.D. Schindler
- My family history, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Fancy Nancy, hair dos and hair don'ts, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Fancy Nancy and the delectable cupcakes, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik
- Fancy Nancy and the too-loose tooth, by Jane O'Connor ; cover illustration by Robin Preiss Glasser ; interior illustrations by Ted Enik