The Green Stone by Harold MacGrath is a thrilling novel set in the early 20th century. The story follows the adventures of the charming and cunning adventurer, David Blackburn, who sets out on a quest to find a mysterious green stone that holds great power and wealth. Along the way, he encounters a cast of intriguing characters, including a beautiful and enigmatic woman named Zita Dane, who may hold the key to his success.As David navigates the treacherous...