Join fans of the beloved writer Monica Sone. Monica Sone Fan Club and Monica Sone Society. A Fan Club and literary Society. Welcome to Monica Sone Fan Club and Monica Sone Society. Monica Sone is the author of Nisei Daughter and was a good friend of Betty MacDonald, the author of The egg and I and the Mrs. Piggle-Wiggle Series and has been described as brilliant Kimi in Betty MacDonald's The plague and I.