Crossword clues for the word: GILLIANFLYNN The word GILLIANFLYNN has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for GILLIANFLYNN Showing 1 to 3 of 3 results Clue(s) Author of "Gone Girl," a novel adapted into a film starring Rosamund Pike (2 wds.) Author who wrote the film adaptation of her own "Gone Girl": 2 wds. Author who wrote the novels from which 17-Across and 29-/31-Across were adapted: 2 wds.