#???: Contract title: Fugitive Terrorist (Gold Eagle, 2009)*
#??? Ccontract title Somalia Drug Piracy (Gold Eagle, 2009)*
*=Finished, Pending Release
**=Under Contract
Contract title: Nigerian Oil War (Gold Eagle, 2009)*
Contract title: Russia Loose Nukes (Gold Eagle, 2009)*
*=Finished, Pending Release
**=Under Contract
Kentucky Monsters (University Press of KY, 2010)*
The Encyclopedia of Unsolved Crimes, 2nd ed (Facts on File, 2010)*
Crime & Criminals (Chelsea House, 2009)*
Crime-fighting & Crime Prevention (Chelsea House, 2009)*
Bomb Squad (Chelsea House, 2009)*
SWAT Teams (Chelsea House, 2009)*
Texas Rangers (Chelsea House, 2009)*
US Marshals (Chelsea House, 2009)**
Chronology of Organized Crime Worldwide (McFarland, 2011)**
DEA (Chelsea House, 2010)**
Strange Monsters of the Pacific Northwest (Schiffer, 2011)**
Prison and the Penal System (Chelsea House, 2010)*
*=Finished, Pending Release
**=Under Contract
Book 6--Manhunt (Berkley, 2010)*
Book 7--Avenging Angels (Berkley, 2011)**
*=Finished, Pending Release
**=Under Contract