"Forty-year-old William Coday lived the quiet life of a scholar. He spoke six languages and held degrees in history, literature, and library science. As a librarian in Fort Lauderdale, Florida, he was known to be unfailingly kind and helpful. But you can't always judge a book by its cover. When Coday failed to show up for work one day, a concerned colleague looked for him at his apartment -- only to discover the body of Gloria Gomez. Coday's ex-girlfriend,...