What is the fine-grained topic of the following text: Ben Percy’s aim in his debut novel, The Wilding (Graywolf Press), is to establish himself among the great nature writers, as is made clear by an opening page of epigraphs that reference William Kittredge, Wallace Stegner, and Deliverance author James Dickey. Only return the topic.
Review of Ben Percy's debut novel "The Wilding".