Before the world meets Sherlock Homes, twelve-year-old Artie Conan Doyle has his own mysteries to solve. A mysterious jewel thief seems to walk through walls and disappear at will. Can Artie catch the Phantom and stop the greatest robbery in history?

Before the world meets Sherlock Homes, twelve-year-old Artie Conan Doyle has his own mysteries to solve. A mysterious jewel thief seems to walk through walls and disappear at will. Can Artie catch the Phantom and stop the greatest robbery in history?