Butch Karp/Marlene Ciampi

When a promising actress from Spanish Harlem dies from a gunshot wound in the Tribeca penthouse apartment of an eccentrically famous Broadway producer, it is up to New York D.A. Roger "Butch" Karp and his hard-charging, crime-fighting wife, Marlene Ciampi, to champion the murdered actress's cause. Karp decides to personally prosecute the case and expose the "Big Lie" defense.

When Dirty Warren, the criminal-court newspaper vendor afflicted with Tourette’s Syndrome, is charged with murdering socialite Rene Hanson, Marlene Ciampi investigates. Marlene’s findings throw doubt on the case, but she is ignored by power-hungry and press-happy Westchester County DA Harley Chin, who is intent on doing whatever it takes to convict Dirty Warren, with the encouragement of powerful political forces.

Months after a brutal double homicide in uptown Manhattan shocks the city, sensational newspaper headlines herald the arrest and indictment of Felix Acevedo, a shy Bronx teenager who confessed to the horrific crimes. But downtown, in the district attorney’s office, Butch Karp is seething. No sooner does he bask in the relief of successfully closing the case on murderous imam Sharif Jabbar than he is thrust into the center of a high-profile prosecution that threatens the integrity of his office.

In Bad Faith, two gripping story lines that could have been torn out of today’s headlines meet at the intersection of religion and medical ethics. In the first, Butch battles to convict the parents of a deceased boy for failing to seek medical attention for their son, who believed, wrongly, that prayer was the answer for healing his rare but treatable brain disease. Meanwhile, a beautiful but deadly Russian incarcerated assassin, Nadya Malovo, works with Karp from behind bars to prevent a violent attack on New York City. But she harbors a secret vendetta....

New York Times bestselling author Robert K. Tanenbaum takes legal suspense to dramatic new heights when his hero, District Attorney Butch Karp, goes up against a ruthless union leader with too much power, too many secrets, and too many enemies to silence…or kill. New York Times bestselling...

A CIA chief dies under suspicious circumstances before he can testify about a controversial government cover-up involving a terrorist attack on the US mission in Chechnya. Butch Karp is on the case in this exciting installment to Robert K. Tanenbaum’s bestselling series. When the CIA director...

“The pace is fast, the courtroom scenes make you feel like you’re there” (Kirkus Reviews)—a devastating deadly explosion sets a breakneck tone that never lets up in New York Times bestselling author Robert K. Tanenbaum’s action-packed Butch Karp legal drama. A tremendous fatal blast...

When a former army veteran suddenly murders a colonel in New York, he claims that he had to do it because he was being used in mind control experiments. Surprisingly, a top Wall Street criminal defense lawyer, one with ties to the White House, decides to defend the killer, arguing that his client suffered from post-traumatic stress from his tours in Afghanistan and that it's his patriotic duty to assist him.

When a cop shoots down the son of a respected inner-city Baptist preacher, the community rises up in anger and demands to have the officer prosecuted to the fullest extent of the law. But there's something more than a call for justice at work here. There's a plot to bring down the city's police force through a conspiracy so vast and malicious that only Butch Karp, his wife, and his band of truth-seekers can untangle it.