What has the author Glen Sire written?

There is no author named Glen Sire that is widely recognized or published. It's possible you may have misremembered the name or that the author uses a different pen name.

To help me find the author you're looking for, could you provide more information? For example:

* Do you know what kind of books they write? (genre, subject matter, etc.)

* Do you remember any titles of their books?

* Do you have any other information about the author, such as where they might be from?

With more information, I might be able to help you find the author you're looking for.