Doug GiacobbeDoug Giacobbe is a retired law enforcement officer, having served twenty-four years working the mean streets of South Florida. He retired at the rank of Major, and commander of the Criminal Investigations Division of the Miramar Police Department in 001. During his service, he was assigned as a narcotics investigator, detective, and internal affairs investigator. Giacobbe is currently a Professor of History at Daytona State College, teaching courses in American, and American Military History. He enjoys going on trips with his family (wherever there is something historical to see) as well as golf and fishing. He is a member of Mystery Writers of America, and the Phi Alpha Theta National History Honors Society. By Unknown Means is the first novel in his series of Michael Callaway thrillers. Read More Read Less