* The name is misspelled: Double-check the spelling. Perhaps it's a slightly different variation like "Mary Anders" or "Mary Andre."
* The author is less known: They might be a self-published author or write in a niche genre.
* You are thinking of a different author: It's possible you are remembering a different author with a similar name.
To help me find the author you're looking for, could you please provide any additional details you remember? This could include:
* Genre: What kind of books does this author write? (e.g., fiction, non-fiction, romance, mystery)
* Book titles: Do you remember any of the book titles this author has written?
* Other information: Do you remember anything else about the author, like their nationality or a specific time period they wrote in?
With more information, I can try to help you find the author you're searching for.