Before Bone and Viscera, the third of Robbie Coburn’s publications is, like its predecessors, an unsettling read. This slim but intense volume is comprised of a ‘Prologue’ plus ten poems, and explores the dual territory—previously traversed in his chapbook Human Batteries (Picaro Press, 2012), and first full-length collection Rain Season (Picaro Press, 2013)—of the tortured rural landscape of …