By: Neil Gailman
If you like books that has two worlds then this is the book for you because when caroline goes through the door the people have button eyes. Her other mother wants her to replace her eyes with buttons. In the other like world the people how live in the real world they have anther one of them. There is this black cat that helps her along the way to find her real parents. So At the end of the book she locks the door and never goes there again.