DON'T MISS: "The Great American Read" – Book lovers, rejoice. For several weeks, this literary-minded series has led us on a fascinating journey through the pages of the nation's 100 favorite tomes. Now comes the finale, in which host Meredith Vieira at long last reveals America's best-loved novel, as determined by viewer votes. So what will it be? At last glance, "Charlotte's Web," by E.B. White, was at the head of the pack. If that lead holds up, it would really be some pig. (8 p.m. Tuesday, PBS).