Sherlock Holmes and the Disappearing Diamond

When John Watson starts at Baker Street Academy, he falls in with bold Martha Hudson and the brilliant, puzzling Sherlock Holmes. On a class trip to the museum, someone tries to steal the famous Alpine Star diamond, and the gem recovered turns out to be a fake. The police think the case is closed, but Sherlock and his friends set out to find the real diamond. Told through John's blog in prose, cartoons and comic panels.