About the book: 2019 / Artie Conan Doyle and his best friend Eddie Hamilton, nicknamed Pig, secretly go to an old gloomy cemetery at night. They want to unravel the mystery of the new tenant in the Doyles' apartment. And they meet there... a ghost - the Lady in Gray! They also hear the chilling howl of some beast. Is all this really connected somehow? Strange clues lead novice detectives to the sinister Grave Diggers Club! The investigation is becoming more and more dangerous... Will Artie be able to survive encounters with ghosts, a giant dog and bring the criminals to light? Or he'll be lost forever in the foggy streets of Edinburgh?