"Imogen Scott may be hopelessly heterosexual, but she's got the world's greatest ally title locked down. . . . She even has two queer best friends. There's Gretchen, a fellow high school senior, who helps keep Imogen's biases in check. And then there's Lili--newly out and newly thriving with a cool new squad of queer college friends. . . . Now that she's finally visiting Lili on campus, she's bringing her ally A game. Any support Lili needs, Imogen's...