BOOKSIGNING BY TINA BARR. Author will sign Red Land, Black Land, about her experiences in Cairo, Egypt. Burke's Book Store. 1719 Poplar (278-7484). 5-6:30 p.m. DISNEY ON ICE. Princess Classics. Seven of Disney's princesses, including Cinderella and Mulan, will be included in this all-new performance. The Pyramid. Thursday through Sunday.