Picture Books:
* "The Baby Who Wouldn't Sleep"
* "The Day the Crayons Quit" (with illustrated by Drew Daywalt)
* "The Day the Crayons Came Home" (with illustrated by Drew Daywalt)
* "The Underwear Invasion" (illustrated by Melissa Iwai)
* "The Bookworm"
* "The Princess Who Could Not Laugh"
* "The Littlest Mermaid"
* "The Magical Unicorn"
* "The Tiny Turtle"
* "The Secret Life of a Bedtime Story"
Chapter Books:
* "The Littlest Mermaid" series
* "The Magical Unicorn" series
* "The Tiny Turtle" series
Nonfiction:
* "The Crayon's Guide to Colors"
She has also written several other books for children, including activity books and board books.
Janet Agle's books are known for their whimsical characters, playful language, and heartwarming messages. She has received numerous awards and accolades for her work, including the Theodor Seuss Geisel Award for her book "The Day the Crayons Quit."