A philosophical, tough, and often funny inquiry into twenty-first-century selfhood, Liz Waldner's new collection of poems takes shape in the shadow of Dante's "dark wood." "Dark Would (the missing person)" is quirky. It's audaciously American, out of the Dickinson house. Waldner uses short, quick syntactical units that swerve rather than build up an architecture of ideas through sequential juxtaposition. She also has, like Dickinson, a canny, carnal, specifying diction. Her poems are sonorous, sly, and sexy. They are political in their address of gender through reference to pop songs, poems,...