Book excerpt: Carter Sullivan and the Lemon Stone of New York is the story of an adventurer being hired by a rich businessman in order to find the legendary Lemon Stone, which was stolen by the thief Mark Shearer around the subway stations of New York way back in 1933.Unfortunately the officers' of the law back in the day got a bit carried away when they arrested Mark Shearer and caused him to forget what subway station he had hidden the Lemon Stone in.Over the past seventy - eight years numerous adventure seekers and amateur detectives have gone looking for the Lemon Stone, but it has never been found.Carter Sullivan knows that finding the Lemon Stone could prove to be his greatest challenge yet...but can even he find it?