* The name is misspelled: Double-check the spelling to see if it's a common misspelling of a known author's name.
* The author is not well-known: It's possible they have written works that aren't widely published or easily searchable online.
* The author is new: They may be an emerging writer with limited online presence.
To find more information, you could try:
* Searching for the author's name on online book databases: Websites like Goodreads, WorldCat, and LibraryThing can list books by authors.
* Searching for the author's name in online literary journals or magazines: Some publications might have published their work.
* Contacting a literary agent or publisher: If you have any information about their publishing history, you could contact their agent or publisher directly.
Without more information about Louis Alexander Astell, it's difficult to say definitively what they have written.