"Twelve-year-old Etta Johnson has Loud Days where she can hear just fine and Quiet Days where sounds come from far away and she gets to retreat into her thoughts. Etta spends most of her time alone, working on her comic book about Invincible Girl, the superhero who takes down super villain Petra Fide. Invincible Girl is brave, daring, and bold--everything Etta wishes she could be. But when Louisa May Alcott, a friendly Goldendoodle from across the...