Try to get a box/luggage with a lid. If none, make a wooden lid to keep open and hang post cards from. Then, lay/stand other post cards inside this.Either put by end table or as a decoration on TV stand.
Annabell is like a second mom to her brother. She is with him helping in the homework and checking that he is not getting into trouble. That is another big reason why Annabell does not go away, her brother is still too young.