Third Grade Mermaid by Peter Raymundo
Third Grade Mermaid by Peter Raymundo is a chapter book series about Cora, a mermaid in the third grade who loves to swim, splash, and sing, but struggles with spelling. The first book focuses on her quest to improve her spelling so she can stay on the glamorous Singing Sirens swim team. In the second book, Third Grade Mermaid and the Narwhals, Cora is challenged to prove narwhals are real after her writing about them is mocked.