Novels
Man from Shiloh (1987)
Buffalo Soldier (1988)
The Last of the Marauders (1989)
The Maverick (1989)
Owlhooter (1989)
The Cattle Lifters (1989)
The Dude (1990)
The Loner (1990)
The Greenhorn (1991)
The Gringo General (1991)
The Peace Officer (1991)
The Chickamaugo Covenant (1992)
The Compadres (1993)
The Last of the Old Guns (1993)
The Beholden Man (1993)
A Kansas Bloodletting (1994)
The Panhandle Shoot-Out (1994)
The President's Man (1995)
The Law-bringers (1995)
Trouble on the Lordsburg Trail (1996)
Woodrow's Last Heist (1996)
The Blue-belly Sergeant (1996)
The Return of the Gringo (1997)
The Man from Clay County (1997)
The San Pedro Ring (1997)
Tucumari Shoot-Out (1998)
The Devil's Deacon (1999)
The Vengeance Seekers (1999)
The Regulators (1999)
War On the Pecos (2000)
The Missouri Raiders (2001)
The Killing of El Lobo (2001)
The High Plains Killings (2002)
The Making of an Hombre (2002)
Horse-thief Trail (2003)
The Redemption Trail (2004)
The Frontiersmen (2004)
The High Country Yankee (2005)
The Johnson County Shootings (2005)
The Jayhawkers (2006)
Hard Men Riding (2007)
Judge Parker's Lawmen (2007)
The Death Shadow Riders (2009)
Buffalo Soldier (1988)
The Last of the Marauders (1989)
The Maverick (1989)
Owlhooter (1989)
The Cattle Lifters (1989)
The Dude (1990)
The Loner (1990)
The Greenhorn (1991)
The Gringo General (1991)
The Peace Officer (1991)
The Chickamaugo Covenant (1992)
The Compadres (1993)
The Last of the Old Guns (1993)
The Beholden Man (1993)
A Kansas Bloodletting (1994)
The Panhandle Shoot-Out (1994)
The President's Man (1995)
The Law-bringers (1995)
Trouble on the Lordsburg Trail (1996)
Woodrow's Last Heist (1996)
The Blue-belly Sergeant (1996)
The Return of the Gringo (1997)
The Man from Clay County (1997)
The San Pedro Ring (1997)
Tucumari Shoot-Out (1998)
The Devil's Deacon (1999)
The Vengeance Seekers (1999)
The Regulators (1999)
War On the Pecos (2000)
The Missouri Raiders (2001)
The Killing of El Lobo (2001)
The High Plains Killings (2002)
The Making of an Hombre (2002)
Horse-thief Trail (2003)
The Redemption Trail (2004)
The Frontiersmen (2004)
The High Country Yankee (2005)
The Johnson County Shootings (2005)
The Jayhawkers (2006)
Hard Men Riding (2007)
Judge Parker's Lawmen (2007)
The Death Shadow Riders (2009)