To Kim Tucker, solidly in the Asperger's section of the autism spectrum, the colors blue and green and gray are not just colors, but rather whole worlds of iridescent life. Likewise, to say that Under the Banana Moon is full of laughter and love and heartbreak is to only scratch the surface. Growing up, Kim couldn't speak when there was more than one person present, and sometimes even then her words failed her. But she could always write. More comfortable in the company of cats, or passing notes to grandmother, she found peace where she could, and avoided the frightful parts of the world-like...