In her debut poetry collection The Glacier?s Wake , Katy Didden attends to the large-scale tectonics of the natural world as she considers the sources and aftershocks of mortality, longing, and loss. A number of the poems in the collection are monologues in recurring voices?specifically those of a glacier, a sycamore, and a wasp?offering an inventive, prismatic approach to Didden?s ambitious subject matter. As poet Scott Cairns says, ?Didden?s is...