What has the author Henry Mercer Shank written?

It appears there is no author named Henry Mercer Shank. There might be a typo in the name or the author might not be widely known.

To help me find the author, could you please provide:

* Full name: Is it possible there is a middle name or a different spelling?

* Genre: What kind of books does the author typically write? (e.g., fiction, non-fiction, poetry, etc.)

* Any other details: Do you know the author's nationality, time period they lived in, or any specific book titles?

With more information, I can help you find the author and their works.