Just for Fins (Fins Series #3)

Tera Lynn Childs brings a delightful mix of wit, romance, and fantasy to her books. Fins, her YA mermaid series, is a great pick for fans of Meg Cabot’s humorous love stories.
 
In Just for Fins, third in the series, half-human, half-mermaid Lily Sanderson has decided to remain Crown Princess Waterlily of the mermaid kingdom Thalassinia. She’s made a promise to help to help Prince Tellin. Climate change and human pollution are causing suffering in his kingdom, and Lily and Tellin…