Annie and Simon: Banana Muffins and Other StoriesBy: Catharine O'Neill Illustrator: Catharine O'Neill Siblings Annie and Simon may be years apart, but the endearingly offbeat duo never fail to highlight the best and silliest parts of being brother and sister. Little sister Annie and big brother Simon are (mostly) good friends, but even friends disagree sometimes. Annie is pretty convinced that their banana muffin batter is lacking a certain crucial chocolatey ingredient, but all Simon can do is