Digging Up Arkansas Diamond Mining History    by Glenn W. Worthington
Price: $0.99 USD. 1950 words. Published on January 13, 2012. .
In this ebook you will work alongside the author as he digs up some ninety-year-old bricks at Arkansas’ Crater of Diamonds State Park. The bricks have letters inscribed on them. Together you will follow the clues and figure out the mystery of the history that these bricks are trying to tell us.