- Little Pea, Amy Krouse Rosenthal
- Yes Day!, Amy Krouse Rosenthal & [illustrated by] Tom Lichtenheld
- I Wish You More, Amy Krouse Rosenthal
- Choo-choo school, [by] Amy Krouse Rosenthal ; illustrated by Mike Yamada
- Uni and the butterfly, an Amy Krouse Rosenthal book, written by Candice Ransom ; illustrations by Lissy Marlin ; pictures based on art by Brigette Barrager
- Choo-choo school, Amy Krouse Rosenthal ; illustrated by Mike Yamada
- The OK book, Amy Krouse Rosenthal and Tom Lichtenheld
- Chopsticks, (not exactly a sequel to Spoon. More like a change in place setting), written by Amy Krouse Rosenthal ; illustrated by Scott Magoon
- Duck! Rabbit!, Amy Krouse Rosenthal
- Plant a kiss, written by Amy Krouse Rosenthal ; illustrated by Peter H. Reynolds
- Don't blink!, by Amy Krouse Rosenthal ; illustrated by David Roberts
- Christmas cookies, bite-size holiday lessons, written by Amy Krouse Rosenthal ; illustrated by Jane Dyer
- Little Oink, Amy Krouse Rosenthal
- Bedtime for Mommy, Amy Krouse Rosenthal ; illustrated by LeUyen Pham
- Uni the unicorn, Amy Krouse Rosenthal
- I wish you more, by Amy Krouse Rosenthal & Tom Lichtenheld
- One of those days, words by Amy Krouse Rosenthal ; drawings by Rebecca Doughty
- I wish you more, by Amy Krouse Rosenthal ; illustrated by Tom Lichtenheld
- Reindeer helper, written by Christy Webster ; illustrations by Alejandro Mesa and Chiara Fiorentino
- Dear Girl,, by Amy Krouse Rosenthal and Paris Rosenthal ; illustrated by Holly Hatam
- I scream, ice cream!, a book of wordles?, Amy Krouse Rosenthal & Serge Bloch
- Uni the unicorn and the dream come true, Amy Krouse Rosenthal ; illustrated by Brigette Barrager
- Little Hoot, Amy Krouse Rosenthal
- It's not fair, Amy Krouse Rosenthal ; [illustrations by] Tom Lichtenheld
- La primera pijamada de Uni, written by Candice Ransom ; illustrations by Lissy Marlin
- Cookies, bite-size life lessons, written by Amy Krouse Rosenthal ; illustrated by Jane Dyer
- Uni joins the team, Amy Krouse Rosenthal ; illustrated by Brigette Barrager
- Exclamation mark, by Amy Krouse Rosenthal & [illustrated by] Tom Lichtenheld
- I wish you more, by Amy Krouse Rosenthal ; illustrated by Tom Lichtenheld
- Uni and the 100 treasures, an Amy Krouse Rosenthal book, written by Candice Ransom ; illustrations by Kaley McCabe ; pictures based on art by Brigette Barrager
- The wonder book, by Amy Krouse Rosenthal ; drawings by Paul Schmid
- Rosenthal, Amy Krouse, Uni the unicorn (Series)
- Straw, written by Amy Krouse Rosenthal ; illustrated by Scott Magoon
- Little Miss, big sis, by Amy Krouse Rosenthal ; illustrated by Peter H. Reynolds
- Duck! Rabbit!, Amy Krouse Rosenthal ; [illustrations by] Tom Lichtenheld
- Little Pea, by Amy Krouse Rosenthal ; illustrated by Jen Corace
- Uni the unicorn, Amy Krouse Rosenthal ; illustrated by Brigette Barrager
- Spoon, written by Amy Krouse Rosenthal ; illustrated by Scott Magoon
- Pato conejo, Amy Krouse Rosenthal y Tom Lichtenheld
- On the spot, countless funny stories, Amy Krouse Rosenthal, Lea Redmond, Sanne te Loo
- Dear Girl,, by Amy Krouse Rosenthal and Paris Rosenthal ; illustrated by Holly Hatam