Final answer:
In Ray Bradbury's 'Fahrenheit 451,' Faber heads to St. Louis to meet with a retired printer to begin printing books, symbolizing a fight for intellectual freedom.
Step-by-step explanation:
The question regarding why Faber is heading to St. Louis pertains to Ray Bradbury's novel Fahrenheit 451. In the story, Faber is a retired English professor who becomes an ally of the protagonist, Guy Montag. Faber decides to head to St. Louis to meet with a retired printer, with the goal of printing books that can help to combat the intellectually oppressive regime of their dystopian society. This journey symbolizes a step towards intellectual freedom and the preservation of knowledge, key themes in Bradbury's novel.