What has the author Janitor written?

There is no author named "Janitor" in the literary world. It's possible you're thinking of a different name or have misremembered the author's name.

To help me identify the author you're looking for, could you please provide more context? For example:

* Do you remember any books they've written?

* Is there a specific genre they write in?

* Do you remember anything about their writing style?

With more information, I can try to help you find the author you're looking for.