What has the author AJ Pollock written?

There is no author named "AJ Pollock" who is widely recognized or has published works.

It's possible you're thinking of:

* A.J. Pollock, the Major League Baseball player. He has not published any books.

* A.J. Jacobs, a writer and journalist known for books like "The Year of Living Biblically" and "The Know-It-All".

If you provide more context, I may be able to assist you in finding the author you're looking for.