One day Arthur Conan Doyle will create the greatest detective of all — Sherlock Holmes. But right now Artie Conan Doyle is a twelve-year-old Edinburgh schoolboy with a mystery of his own to solve. While sneaking out to explore Greyfriars Kirkyard by night, Artie and his best friend Ham spot a ghostly lady in grey and discover the footprints of a gigantic hound. Could the two mysteries be connected? These strange clues lead them to a series of...

One day Arthur Conan Doyle will create the greatest detective of all - Sherlock Holmes. But right now, Artie Conan Doyle is a twelve-year-old Edinburgh schoolboy with a mystery of his own to solve. Artie and his best friend Ham are investigating the strange case of the Scarlet Phantom, an invisible jewel thief who seems to walk through walls and disappear at will. But there's a rival detective on the case, a paranormal investigator who claims that...