Margaret Truman

Private investigator Robert Brixton has always hated Washington. Against his better judgment, he decides to stick around and take a job as an agent in a new State Department security agency headed by his former boss at the Washington P.D. After work one day he meets his youngest daughter, Janet...

Margaret Truman thrills again with Experiment in Murder, a riveting installment in the Capital Crimes series! A Washington psychiatrist is killed in a hit-and-run on the street in front of his office. Suspicion quickly focuses on one of the doctor's patients, and Mackenzie Smith is called in to...

Times are tough in Savannah for former cop and current PI Robert Brixton, so when he agrees to take on a 20-year-old murder case, he figures he's got nothing to lose. It's not long before the trail leads him deep into the corrupt underbelly of Savannah's power elite and right into the lap of a...

David Portland works security for America’s British Embassy in London. His life is upended when his son Trevor dies mysteriously in Nigeria....

Laura is a young intern in Washington, D.C., working for handsome and likable Congressman Hal Gannon. Laura falls for the charming Gannon, but when she catches a stewardess at Gannon's apartment, she vows to destroy him. Private investigator Robert Brixton is a former cop who has also worked for...

If someone in the pharmaceutical industry came upon a cheaper, non-addictive, and more effective painkiller, would he kill for it? Washington D.C. private detective Robert "Don't call me Bobby" Brixton, along with his mentors, attorneys Mac and Annabel Smith, discover that the answer is a...