A.J. Ullman Local Author A.J. Ullman Releases A New, Cincinnati-Set, True Crime Novel By Barbara Gray • Oct 25, 2019 Provided Listen Listening... / 6:03 A.J. Ullman is a local writer, lawyer, and nurse practitioner whose latest novel is set during Cincinnati's April 2001 race riots. He's with Barbara Gray to talk about And The River Runs Deep: The Cold Case Murder Mystery Of Leah Marcus.