Agatha Christie's "Murder at the Vicarage" will open Creative Theatre-Muddy Water Players' 2005 season at Monroe's Museum Village The play features the first appearance of Christie's beloved busybody sleuth, Miss Marple. Performances are scheduled for May 6, 7, 13, 14, 20, and 21 at 8 p.m., with Sunday performances at 7 p.m. on May 15 and 22. Tickets are $17, which includes an intermission dessert of apple pie, ice cream, iced tea, and coffee. Group rates are available. For information and reservations call the box office at 294-9465.