Definition: Jestingstock is a fictional character from the popular children's book series "The Little Mermaid." The character was created by author Robert L. Stevenson and first appeared in the 1957 novel "Little Mermaid" by Mary Wollstonecraft Shelley. Jestingstock is a mermaid who lives on a small island off the coast of the Caribbean Sea. She is known for her curious nature, her ability to swim through water, and her love for exploring and discovering