When the kids in Room 207 find out that their teacher, Miss Nelson, will be away for a few days, they prepare to act up - despite the likely appearance of Miss Viola Swamp, the meanest substitute in the whole world.
When the kids in Room 207 find out that their teacher, Miss Nelson, will be away for a few days, they prepare to act up - despite the likely appearance of Miss Viola Swamp, the meanest substitute in the whole world.
