Original sentence: Willis Everett McNelly (December 16, 1920 – April 7, 2003) was an American professor and writer who authored the The Dune Encyclopedia, the 1984 companion to Frank Herbert's Dune series of science fiction novels
Edited sentence: Willis Everett McNelly (December 16, 1920 – April 7, 2003) was an American professor and writer who authored the The Dune Encyclopedia, the 1984 companion to Frank Herbert's classic Dune series of science fiction novels