A girl does plays in her home. either a dog or cat, lots of dress up clothes, i.e. scarves, hats, I think she uses a curtain and curtain rod as a setting for the stage. A lot of illustrations
Stump the Bookseller
New format, same book stumper solving.
Is it Higglety, Pigglety, Pop, Or There Must be More to Life by Maurice Sendak?
Made me think of Sendak, too — possibly The Sign on Rosie’s Door.