What has the author J Ladd Greeno written?

There is no author named "J Ladd Greeno" in common literary or academic records. It's possible that:

* The name is misspelled. Could you double-check the spelling?

* The author is less well-known. You might want to provide more context: what genre or field is the author writing in? What are some other details about their work?

* The author is using a pen name. Do you know if the author uses any other names?

With more information, I might be able to help you find the author's works.