I'll just drop:

  In an interview with Ron Martinetti of American Legends website, Laura Huxley called Island "the finest and final work." In Laura's opinion, "He put everything in that.  Brave New World was a warning and Island was an offering."

~ https://en.wikipedia.org/wiki/Island_(Huxley_novel)

I had a perhaps overly heavy consumption of {X}-topia literature in my early teens.