What has the author Hugh L Brinkley written?

It seems you're asking about an author named Hugh L. Brinkley. However, there's no readily available information about an author with that exact name.

To help me find the right author, could you please provide more information? For example:

* Full name: Is there any chance the name is spelled differently?

* Genre: What kind of books does he write (fiction, non-fiction, etc.)?

* Book titles: Do you remember any titles of his books?

* Other details: Any other information you remember, such as the time period or subject matter of his work, would be helpful.

Once I have more details, I can try to find information about the author.