Sula and the Singing Shell (Mermaid Mysteries #3)Author/s: Katy Kit

The five mermaid friends visit King Neptune’s Palace. There they learn about the magical singing shells–and the loss of the one shell that has the power to calm the sea. The next day, there is a bad storm, and Coral, Melody, Jasmine, and Rosa are trapped. Can Sula conquer her fears and rescue her friends?