What has the author Ramona Graham Cook written?

There is no readily available information about an author named Ramona Graham Cook. It's possible that this is a pseudonym or an author who has not published widely under this name.

To help me find the author you're looking for, could you please provide more context? For example:

* What kind of books does the author write? (genre, subject, etc.)

* Do you know anything about the author's background? (location, time period, etc.)

* Do you have any other information about the author or their work? (titles, publishing houses, etc.)

With more information, I might be able to help you find what you're looking for.