| title | media type | ISBN-13 | year of publication | 
|---|---|---|---|
| Bigger Than Texas | Paperback | 978-1-4084-9083-9 | 2011 | 
| Bigger Than Texas | Hardcover | 978-1-4084-9082-2 | 2010 | 
| Bigger Than Texas | " | 978-1-4056-8272-5 | 2009 | 
| Day of the Gun | " | 978-1-4056-8133-9 | 2007 | 
| Gunfight at Razor Edge | " | 978-1-4713-2113-9 | 2013 | 
| Moon of Cobre | " | 978-1-4056-8060-8 | 2005 | 
| The Duke | " | 978-1-4056-8070-7 | 2006 | 
R. C. · R. Cox · W.C. · W. Cox · W R. · William C. · William Cox · William R.
BBC · BBC Physical Audio · Windsor