The first Sherlock Holmes letter barrister Reggie Heath answered cost him most of his personal fortune, all of his Baker Street chambers clients, and quite possibly Laura Rankin, the love of his life. But Reggie intends to earn all of it-the money, the career, and the love-back again. His latest client is the driver of one of London's famous black cabs, accused of murdering two American tourists. But while Reggie is working on that case, the letters...

Brothers Reggie and Nigel Heath are charged with answering letters to Holmes that arrive at their law office, located at 221B Baker Street. Now, they are back in a case that would confound even Sherlock himself. An exhibition of vintage Sherlock Holmes letters has opened at the Marylebone Hotel. As Reggie and his beloved Laura embark on a pre-wedding trip, someone from Reggie and Nigel's past--someone whom they thought was long gone--reappears, causing...