Why are cakes vanishing into thin air? How can a mailbox disappear without a trace? When did something evil move into Mr. Asher's toolshed? Strange and unexplained things are happening on Baker Street after dark, and Joe Sherlock must come face-to-face with the things that go bump in the night. Even though a cold tingle of terror gallops down his spine like a herd of wild gophers, Joe is determined to solve the case -- and have his bundt cake, too.