Arts Sep 17

Photo by David Levenson/Getty Images
Fiction longlist for National Book Awards includes Richard Powers, Lauren Groff

Powers' “Bewilderment” is his first book since the Pulitzer winning “The Overstory.” Groff's “Matrix” is her third consecutive work to receive a National Book Award nomination, following “Fates and Furies” and the story collection “Florida.” Anthony Doerr's “Cloud Cuckoo Land”…