“Everyone should have their own home,” says the wonderful English writer P. L. Travers. It’s hard not to agree with these words for anyone who reads her latest book, “Mary Poppins and the House Next Door.” For children who love to live in such a way that a fairy tale becomes real life, and life becomes a fairy tale. For adults who can and love to create such a life children. “Mary Poppins and the House Next Door” is the last book in the series about the famous nanny.