* The name is misspelled: Could it be a different spelling? Perhaps "H. Strafford" or "H.S. Strafford?"
* The author is not well-known: They might be a niche author, a self-published writer, or someone who writes under a pseudonym.
* You are thinking of a different author: If you have any more details about the author, such as their genre, time period, or any specific books they wrote, that might help.
To find more information, you could try searching online using a search engine and including additional details you might have.