The white marquee outside said Adult Films Only. Cord McGreevy, on the heels of a talkathon with his shrink, needed some reassurance of his "identity crisis". In the lobby of the Lyric, he found Ellison Greer: his physical twin, if a little smaller, and darker skin. Broad forehead, a blade nose, a chin that won the west; and a natural grace, light and bouncy, an aristocrat in a shadowed skin. Yes, it described both of them except for color: Ellison...