FTP, name this novel by Aldous Huxley.
One character in this novel writes a work in which the protagonists discover their author's grave while crossing the Mojave Desert.  This work begins with screenwriter Bob Briggs describing his financial troubles, and one group of characters in this work wear patches on their genitals bearing the word "NO".  Early in this work, the narrator watches a truck loaded with unwanted scripts carry them off to the incinerator, and he retrieves one script falls from the truck which was written by William Tallis.  When New Zealand sends a group of scientists to rediscover America, a society is uncovered where Hots are the only class of society permitted to have sexual intercourse year round, and deformed babies are sacrificed by the dominant castrated priests on Belial Eve, where the gravedigger Loola attracts the botanist Alfred Poole.  FTP, name this novel by Aldous Huxley.
One character in this novel writes a work in which the protagonists discover their author's grave while crossing the Mojave Desert.  
Ape and Essence