Here are the covers of the books I’ve published to date. If you are interested in buying either of them, please contact me at bobsilbernagel@gmail.com.
Historic Adventures on the Colorado Plateau, published by The History Press, June, 2018.


Here are the covers of the books I’ve published to date. If you are interested in buying either of them, please contact me at bobsilbernagel@gmail.com.
Historic Adventures on the Colorado Plateau, published by The History Press, June, 2018.