What has the author Carlton Angus Klump McDonald written?

There is no author by the name of Carlton Angus Klump McDonald listed in any major literary databases or publishing records. It's possible that:

* The name is incorrect or misspelled. There might be a similar name or a slight variation in the spelling.

* The author is relatively unknown or writes in a niche genre.

* The author might use a pseudonym.

To find out more, you could try:

* Searching for the name with variations in spelling.

* Looking for books on specific topics or genres the author might be writing in.

* Checking online libraries and bookstores for available works.

* Contacting literary agents or publishers.

Without more information, it's difficult to confirm the existence of this author.