Rockville Memorial Library, Rockville, MD | Saturday, Nov. 3, 2018 at 2 pm … Meet mystery authors Con Lehane and David Swinson at the Rockville Memorial Library. Lehane is the author of Murder at the 42nd Street Library and Murder in the Manuscript Room. David Swinson is the author of the popular DC crime novel The Second girl and Crime Song. Books will be available for sale and signing after the program.