In the second book in the heavily illustrated chapter book series, Cora the irrepressible third grade mermaid and friends are looking for narwhals When Cora reads a short story she wrote about a narwhal in her English class, Vivian Shimmermore mocks her and says that everyone knows that narwhals are fake. Suddenly Cora and her friends are embarking on an exciting quest to find these not-so-mythical creatures and prove Vivian wrong. And then, Cora...