* The name is misspelled: Double-check the spelling of the author's name.
* The author uses a pseudonym: Perhaps they publish under a different name.
* The author is not well-known: They may be a self-published author or have only written a small number of works.
To help me find information about the author, please provide:
* Any additional information: Do you have any more details about the author, like their genre, nationality, or any specific books you are interested in?
* The source: Where did you encounter the name "Donald Arthur Blood"?
With more information, I might be able to help you find the author's works.