What has the author J Yarrow written?

There is no known author named J Yarrow. It's possible you've misremembered the name or it's a pseudonym.

Could you please provide more context or details about the author or their work? For example:

* Any other possible spellings of the name?

* Any specific genres or topics they write about?

* Any titles of books or stories they've written?

With more information, I may be able to help you find the author you're looking for.