The Mystery of the Duke's Diamonds — David Drake (1)

Book 3: The Orvie Mystery Series â€" In this outing Orvie (the boy who will forever be 12 years old and can see the truth or fiction about thing said about the past) finds himself in North Dakota on a search for Diamonds that belong to a grandfather and his grandson while racing bad guys to figure out where they have been hidden. Again, Orvie makes a wonderful new 12 year old friend and wrestles with danger, excitement and mystery.