* You've misremembered the name. Double-check the spelling and any other details you recall.
* It's a pseudonym. The author may use a pen name, and you might be able to find more information by searching for other potential aliases.
* The author is less well-known. There might be a lesser-known author with that name who has published works. You could try searching online databases of books and authors.
To help me narrow down your search, could you provide any additional information about Phoebe Hichens? For example:
* Genre of writing (fiction, non-fiction, poetry, etc.)
* Era they wrote in (e.g., 20th century)
* Any specific book titles or themes you recall
With more details, I might be able to help you find the author you're looking for.