Cinderella - A Story That We've Grown Up Watching as a Kid

Cinderella is a story that we i've grown up watching it as a kid. I'm sure i'll tell it to my daughter when she's old enough. The pecking out of eyes fills very dark an i suppose it's vengeance, is and i suppose in disney movies, you get your sort of adorable animal friends to do the washing up for you or to sing you songs. You don't get them to wreak havoc upon those who've wronged you. Soy. Why is there so much violence in the grim versions? Is i come up and sing? Is it a comic thing? Remember, these tales were what john updyke beautifully put it in this way