DON'T EVER GET OLD was one of mystery-publishing's biggest critical successes last year, earning starred reviews from every major trade publication, garnering nominations for the Edgar, Thriller, and Anthony awards, and winning the Macavity Award for Best First Novel. The producer of four Harry Potter films and the Sherlock Holmes sequel, Lionel Wigram, is set to produce the film version. In Daniel Friedman's new novel, set in Memphis, Tennessee,...