Penumbra —Michael Shewmaker’s debut collection—explores the half-shadows of a world torn between faith and doubt. From intricate descriptions of the rooms in a dollhouse, to the stark depiction of a chapel made of bones, from pre-elegies for a ghostly father, to his compelling treatment of his obsessed, human characters (a pastor, a tattoo artist, a sleepwalker, to name only a few), these are poems that wrestle with what it means to believe in something beyond one’s own mortality. Learned and...