By Bill Keveney The venerable Law & Order is enjoying a younger look and its old time slot. Ratings improved last season after the cop-and-court drama's biggest cast overhaul and a return to its traditional Wednesday home, where it opens its 19th season tonight (NBC, 10 ET/PT).

By Beth Wilberding, Messenger-Inquirer, Owensboro, Ky. May 31--The creator of several popular television series and the head writer of another well-known show will both be at the International Mystery Writers Festival, Discovering New Mysteries at the RiverPark Center. Anthony E.