* The name is slightly misspelled. There could be a similar name with a slightly different spelling.
* The author is less known. They might be a niche author or have written in a specific genre.
* The author's full name is different. They might be known by a different name, or "Henry Fenwick Reeve" could be a pen name.
Could you please provide any additional information, such as:
* The approximate time period they wrote in.
* The genre or type of writing they focused on.
* Any specific books or titles you've seen attributed to them.
This would help me determine if this author exists and find more information about their work.