* The Girl on the Ferris Wheel (2010)
* The Secret Life of Prince Charming (2011)
* Princess of Glass (2013)
* Daughter of the Deep (2014)
* Sea Witch (2016)
* Mermaid in Paris (2018)
* Mermaid in Venice (2020)
Nonfiction:
* Writing Picture Books: A Hands-On Guide from Story Creation to Publication (2012)
* The Picture Book Idea Machine: 50 Prompts to Spark Your Creativity (2013)
* Picture Book Perfect: How to Write and Illustrate Your First Picture Book (2016)
* Picture Book Prompts: 50 Story Starters for Young Writers (2018)