Anthony Doerr is the author of six books, The Shell Collector , About Grace , Memory Wall , Four Seasons in Rome , All the Light We Cannot See , and Cloud Cuckoo Land . Doerr is a two-time National Book Award finalist, and his fiction has won five O. Henry Prizes and won a number of prizes including the Pulitzer Prize and the Carnegie Medal. Become a fan on Facebook and stay up-to-date on his latest publications.