Crossword puzzle clue "o'neill works"

Works and works and works

Principal divisions of O'Neill's works.

O'Neill works

One who works with works

Works on authors' works

Place for works that are in the works ... or what the message formed by the connected letters is?

Wife in O'Neill's "Desire Under the Elms"

"__ in the Dark": 1988 Neill/Streep film