What has the author John A Shedd written?

There doesn't appear to be a widely known author named John A. Shedd. It's possible there are a few reasons for this:

* Misspelling: The name might be misspelled. Double-check the spelling and try a different search.

* Less known author: The author may be less famous and have written niche or self-published works.

* Pseudonym: It might be a pen name.

* Author with a different name: The author may have published under a different name.

To find more information, I'd recommend:

1. Checking for variations in the name: Try searching with different variations of the name (e.g., John Shedd, A. Shedd, etc.).

2. Searching for specific book titles: Do you remember any book titles associated with this author?

3. Using online resources: Try searching for the author on websites like Goodreads, LibraryThing, or Amazon.

Let me know if you have any additional details about the author or their books. I'll be happy to help you find more information.