Lush and vibrant even in its sparseness, Felicia Luna Lemus's Particulate Matter masterfully evokes the fragmentary experience of moving through time and space. Episodes flash by us, eliciting worry or wonder, defeat or delight. It can all change in a moment, Lemus assures us. Finding the lyrical in the mundane, Lemus's lines pause motion, require the reader to consider what informs the impulse, what lies in the spare space between yes or no and fight or flight. These before-and-after moments, a