Inspector Spencer, cat detective, is at it again! In this book he solves the mystery of the disappearance of Ellis the Elephants prized piano. Working with his sidekick Allie, a dog, he investigates possible suspects and devises a clever plan to capture the culprit. The characters are adorable a hippo, a rhino, and a hyena. They stimulate the imagination of the readers and listeners. This story is creative, humorous, and imaginative for elementary- aged children.