The secret of the helper

The sequel to the bestselling The Help! It's hard to find an employer who won't ask too many questions about my past. And so I thank my lucky stars that I got a job with the Garricks. I can work here in peace for a while until I get what I want. It's almost perfect. I still haven't met Mrs. Garrick or looked in the guest room. I'm sure I can hear her crying in there. While doing laundry, I also notice blood stains around the collar of her nightgown. So one day I can't help but knock on the door. As they slowly open, I see something behind them that changes everything...