Margaret Truman

On a bright Saturday afternoon on the Washington Mall, the daughter of presidential candidate Robert Colgate's closest friend is kidnapped. The abduction rocks the nation's capital, but no one is prepared for the bombshell about to hit the city, an explosive development that erupts when Detectives Hall and Jackson uncover a shocking connection between the kidnapping and the murder of a Washington, D.C. call girl--and a killer whom no one will see...

"After one of journalism professor George Albert Brown's senior students is murdered, the others, determined to find the killer themselves, turn up clues of their own--including a tie to the South African government." -- (Source of summary not specified)

When 200 people from Washington gather at a cocktail reception for Senate Majority Leader Cale Caldwell, they are horrified to find the guest of honor with an icepick through his chest. Lawyer Lydia James is called upon by the widow to act as special counsel to the Senate subcommittee investigating Caldwell's murder. When her prime suspect turns out to be Caldwell's son, Mark, whose past involves an unsolved murder and participation in a religious...

New York Times Bestseller: The death of a diplomat leads two DC cops into “an absorbing puzzle” (The Washington Weekly).
 
British Ambassador to the US Geoffrey James is a shady sort, prone to womanizing and taking financial advantage of his contacts. When he drops dead at his own gala party, everyone suspects the ambassador’s Iranian valet, Nuri Hafez—who has conveniently disappeared....

It ain't over till the fat lady sings--but the show hasn't even started yet when a diva is found dead. The soprano in question, a petite young Asian Canadian named Charise Lee, was scarcely a star at the Washington National Opera. But when the aspiring singer is stabbed in the heart backstage during rehearsals, she suddenly takes center stage. Georgetown law professor Mac Smith thought he'd just be carrying a rapier in Tosca as a favor to his beloved...

Leaving an airport near New York, a D.C.-bound commuter plane falls to earth. At almost the same time, another crash occurs. Firmly ruling out coincidence, investigators seek means and motive. The means are soon apparent; small-scall weaponry with large-scale impact. Max Pauling, a State Department investigator, seasoned, good-looking, and hard to fool, quicly takes off on a trail still as warm as the smoking wreckage.

"During a gala benefit for the Democratic Party's hottest presidential hopeful at the glittering Kennedy Center, a young woman dies, a victim of quick and brutal violence. The murder weapon belongs to the candidate. The chief suspect is the candidate's son. The dynamic campaign of Senator Kenneth Ewald has collided with a tragedy that can send his son to jail--and wreck his own career. George Washington University law professor Mac Smith comes out...

David Portland's life is upended when his son Trevor dies mysteriously in Nigeria, while employed by a suspicious security/mercenary company. Information he learns will send Portland down a rabbit-hole of deadly deception - one which he hopes will lead him to the truth about his son's death. Meanwhile, Robert Brixton has been hired to look into a fraudulent charity and a criminal warlord in Nigeria. Their interconnected cases will take Brixton to...