What has the author Eustace Palmer written?

There is no widely recognized author named Eustace Palmer. It's possible that:

* The name is misspelled: Check for potential spelling errors.

* The author uses a pen name: Look for other works published under different names.

* The author is relatively unknown: It could be a local author or someone who has only published niche works.

To find more information, you could try:

* Searching online databases: Use platforms like WorldCat, LibraryThing, or Goodreads.

* Checking local libraries: Search for books by this name in your local library's catalog.

* Looking at publishing platforms: Check websites like Amazon, Barnes & Noble, or IngramSpark for authors with this name.

Please provide more context or details about the author you're looking for, and I may be able to assist you further.