Conversation so far:
What is Fear and Loathing in Las Vegas?
The result of the trip to Las Vegas became the 1972 book Fear and Loathing in Las Vegas.
Did it do well?
the book was greeted with considerable critical acclaim, including being heralded by The New York Times as "by far the best book yet.
Did he write it in Vegas?
CANNOTANSWER.

Question: who published the book?
Self-contained rewrite: Who published the book "Fear and Loathing in Las Vegas"?