Parnell HallParnell Hall has been an actor, screenwriter, and singer/songwriter. He is a former president of the Private Eye Writers of America and a member of Sisters in Crime. He has been a finalist for an Edgar, two Lefty, and three Shamus Awards. He lives in New York City. His books include The Sudoku Puzzle Murders, Dead Man's Puzzle, The Kenken Killings, and many others. Read More Read Less