Picture Books:
* The Night the Moon Fell Out of the Sky (2013)
* The Cookie Fiasco (2014)
* The Bookworm (2015)
* The Paper Bag Princess: A New Look (2015) - Illustrated edition of the classic story
* How to Catch a Star (2016)
* The Night We Said Goodbye (2018)
* The Best Thing About Me is You (2019)
* The Most Beautiful Thing (2020)
Middle Grade:
* The Wish (2017) - first in a series
* The Spell (2018)
* The Secret (2019)
Young Adult:
* The Truth About Forever (2016)
Other Works:
* The Very Hungry Caterpillar: A Lift-the-Flap Book (2014) - Adaptation of Eric Carle's classic story
* The Very Busy Spider: A Lift-the-Flap Book (2014) - Adaptation of Eric Carle's classic story
* The Very Lonely Firefly: A Lift-the-Flap Book (2014) - Adaptation of Eric Carle's classic story
De Cecco has also written numerous short stories and articles for various publications. She is known for her charming and engaging writing style, which resonates with young readers.