* The name is misspelled: Double-check the spelling of the name.
* The author publishes under a different name: Rabinovitch could be a middle name or a pseudonym.
* The author is not well-known: The author might be less established or have published in a niche genre.
To help you find the author you're looking for, please provide any additional information you may have:
* The title of a book they wrote
* The genre they write in
* Any other details about the author or their work
With more information, I can help you find the author's work!