What has the author Jack Fincher written?

There seems to be a mistake in your question. You're likely thinking of David Fincher, not Jack Fincher.

David Fincher is a renowned filmmaker, not an author. He has directed numerous critically acclaimed films, including:

* Se7en (1995)

* Fight Club (1999)

* Panic Room (2002)

* Zodiac (2007)

* The Social Network (2010)

* The Girl with the Dragon Tattoo (2011)

* Gone Girl (2014)

* Mank (2020)

* The Killer (2023)

He has also directed episodes of the TV series House of Cards and Mindhunter.