English language arts 10 (2011). In the darkness of the underground world of Caverna, craftspeople create food and drinks that are capable of eliminating memories and causing those who ingest them to believe in deception. The people of Caverna, however, have blank faces with no expressions - these must be learned from the famous Facesmiths. Neverfall, an anomaly in this world, has a face so terrifying that she must wear a mask. Since she is still capable of showing genuine expressions without the Facesmiths, Neverfall is a threat to the controlled structure of Caverna. .