The Hole in The Wall

Elizabeth West and her brother, Dakota, move to their Great Uncle's house after their mother loses her job. One day they accidently come across this hole in the wall. After exploring it further, they reveal it to be a door. Behind that door is a fantasy world. After going through the door, it closes behind them, leaving them with no way home. Now Elizabeth and Koty have to find a way home. But after learning some secrets, is that really what they want?