Author who wrote "The heaventree of stars hung with humid nightblue fruit"
I believe the answer is:
joyce
(Other definitions for joyce that I've seen before include "James ---, Irish modernist author" , "William ---, Lord Haw-Haw" , "James . . . . ., great Irish novelist" , "James --, Irish writer" , "James . . . . ., William . . . . ." .)