Non-Fiction:
* The History of the American Automobile Industry: This is one of his most notable works, a comprehensive account of the American automobile industry from its inception to the present day.
* The Ford Motor Company: He has also written several books on the Ford Motor Company, including biographies of Henry Ford and Edsel Ford.
* The Chrysler Corporation: He has written extensively on the Chrysler Corporation, including biographies of Walter P. Chrysler and Lee Iacocca.
* The American Motorcycle Industry: Frick also wrote a book on the history of the American motorcycle industry.
* Biography: He has written biographies of various prominent figures in the automotive industry, including Henry Ford, Edsel Ford, Walter P. Chrysler, Lee Iacocca, and others.
* Automobiles and the Environment: He has written about the environmental impact of the automotive industry and solutions to mitigate it.
* Automobiles and Culture: He has also written about the role of automobiles in American culture and society.
Fiction:
* The Car That Ate Chicago: A satirical novel about a car that comes to life and begins to terrorize the city of Chicago.
Other:
* Numerous articles and essays: He has written extensively for various publications, including magazines, newspapers, and academic journals.
It is worth noting that Childs Frick is a pen name. His real name is James Childs Frick. He adopted the pen name to avoid confusion with his father, who was a well-known businessman and philanthropist.