The final fourth edition (2013-2014) was published in 2012 after Pope's death, and was revised by Hilary Masell Oswald. A non-profit organization modeled after the book now carries the name.
The final fourth edition (2013-2014) was published posthumously in 2012 and revised by Hilary Masell Oswald. A charity modeled after the book now uses the same name.