What has the author SHANE BRENNAN written?

Please provide more context about the author Shane Brennan. There are multiple people with that name, each with their own writing career.

To give you a more accurate answer, please specify:

* What field is Shane Brennan in? (e.g., fiction, non-fiction, screenwriting, etc.)

* Are they known for a specific book, TV show, or other work?

* Do you have any other details about them?

Once you provide more information, I can help you find their writing credits.