The Smoky God; Or, A Voyage to the Inner World: Journey to the Mysterious Inner World: A Captivating Science Fiction AdventureWillis George Emerson
The Treasure of Hidden Valley: A Thrilling Adventure of Treasure Hunts and Mysterious Secrets in the American WestWillis George Emerson
Emerson on Sound Money: A Thoughtful Exploration of Economic Stability and Monetary PolicyWillis George Emerson