* The name is misspelled. There may be a similar name with a slightly different spelling.
* The author is relatively unknown. Many authors, especially those writing in niche genres or with limited publishing history, may not be readily found online.
* The author may use a different pen name. Some authors write under multiple names.
To help me find the author you're looking for, could you please provide more information?
* What type of books does Carl Francis Maxwell write? (Genre, subject matter, etc.)
* Do you have any titles or book covers you can share?
* Where have you seen the author's name mentioned? (Website, blog, social media, etc.)
With more information, I might be able to identify the author you are looking for.